# HOLOPLOT Plan 2.5.1 We're excited to announce HOLOPLOT Plan 2.5.1. This release introduces Zone Groups for organizing complex projects, a suite of bulk editing and selection tools, and more reliable .holoplot file import and export. *** ### What's New #### Zone Groups Manage complex projects with named collections of zones: * **Create and Organize:** Create named Zone Groups directly from the Library panel or viewport, with show/hide controls and context menu access * **Viewport Highlighting:** Highlight a Zone Group's zones in the viewport for quick visual reference * **Export and Import:** Zone Groups are now included in .holoplot file export and import * **Simulation Statistics:** View simulation statistics for selected Zone Groups * **Beam-Zone Assignment:** Re-worked to support Zone Groups #### Bulk Editing and Selection New tools speed up working with large projects: * **Shift-Click Range Selection:** Select a range of items at once in panel tree views * **Bulk Entity Renaming:** Rename multiple entities in a single dialog * **Bulk Zone Parameter Editing:** Edit zone parameters across multiple zone configs at once in Coverage Beams * **Bulk Remove:** Remove multiple Zone Configs or Target Zones at once via the context menu * **Assign Zones from the Viewport:** Assign zones directly to a beam using the new viewport context menu * **Rename from Properties Panel:** Rename an entity directly from the Properties Panel #### Improved .holoplot File Handling * **Automatic Fixes on Import:** LF beams are not corrected upon import * **Beam Coefficient Recovery:** Optimized Beam coefficients can now be recovered if required #### Other Improvements * **Beam Optimizations:** Updated to the latest version, meaning even better sounding beams! * **Library Panel:** Reworked category filter tabs for easier browsing * **DSP Performance:** Improved performance when switching Presets *** ### Bug Fixes * Fixed an issue where Beam-instance user EQ, gain, and delay settings were sometimes lost on .holoplot import * Fixed a crash that occurred when loading projects containing unknown module types * Fixed an issue where very narrow zones were incorrectly rejected during zone validation **Feedback & support** As always, we welcome your feedback. If you have questions, encounter issues, or want to share insights from your workflows, please get in touch via . # HOLOPLOT OS 2.5.2 We're excited to announce **HOLOPLOT OS 2.5.2**. This release introduces **Show Mode** in HOLOPLOT Control, overhauls the communication backend for scalable performance in large systems, and adds a range of Processor reliability improvements and bug fixes. {% hint style="info" %} The Public System API has been updated to **v1.6.0**. {% endhint %} *** ### What's New #### Show Mode [Show Mode](https://docs.holoplot.com/holoplot-control/operating-the-system/show-mode) adds function locking to HOLOPLOT Control, protecting the system from accidental changes during an ongoing show. #### Scalable communication backend The protocols and backend architecture for HOLOPLOT Control have been overhauled to focus on scalable performance in large systems with a vast number of modules and beams. #### Extended AutoChecker v2 New automated health checks help validate your system: * **Module Configuration Health Check** * **Driver Health Check** *** ### Improvements #### HOLOPLOT Control * Redesigned the [**Network Settings**](https://docs.holoplot.com/holoplot-control/configuring-the-system/network-settings-ravenna-only) view for easier navigation and better responsiveness on small screens * Additional frontend performance improvements * Improved the reliability of [module status reporting](https://docs.holoplot.com/holoplot-control/maintaining-the-system/monitoring-device-health), including the Module Configuration Health Check #### System Backend * Reduced the overall load on the communication cluster by optimizing client subscriptions * Improved throughput by sending updates to the frontend in batches * Updated the internal messaging layer for improved stability and performance #### HOLOPLOT Processor * Improved audio stream recovery to maintain consistent latency after CPU overload events * Improved hardware health monitoring to prevent false fan and power-supply alerts *** ### Bug Fixes #### HOLOPLOT Control * Fixed incorrect module state information shown in the [Pairing View](https://docs.holoplot.com/holoplot-control/configuring-the-system/pairing-modules), caused by the neighbor detection algorithm * Fixed the active preset not being displayed correctly after [canceling a preset change](https://docs.holoplot.com/holoplot-control/operating-the-system/switching-presets-and-environmental-conditions) #### HOLOPLOT Processor * Fixed automatic failover events not being recorded correctly in the [Event Log](https://docs.holoplot.com/holoplot-control/maintaining-the-system/device-events) * Fixed an issue that could cause processing overruns following network disconnects *** ### Known Issues The following issues are known and will be addressed in an upcoming release. 1. **Control link temporarily reported as "Unknown" after a network disconnect** When the active control network connection (primary or secondary) to an audio module is disconnected, the module may temporarily (up to 60 seconds) report its control link state as "Unknown" until it re-establishes communication over the secondary control network link. During this transition, the connection between HOLOPLOT Control and the module may be interrupted. *Audio playback continues uninterrupted.* 2. **Inconsistent pairing and power status display** In rare cases, the Devices and Module Pairing pages in HOLOPLOT Control may display inconsistent module pairing and power status — showing modules as unpaired and sleeping while they are actually offline or removed. # HOLOPLOT Plan 2.5.0 **New in HOLOPLOT Plan 2.5.0 🚀** Plan 2.5 is a major feature release introducing automated alignment tooling, per-beam target zone control, and a significantly enhanced tuning and downmix workflow. The focus is on reducing manual effort in complex system designs, giving engineers more precise control over alignment and tuning, and making the overall design process faster and more transparent. *** ### What's New **Auto Gain & Delay Alignment** Plan 2.5 introduces automated alignment of beam gains and delays within a layer, reducing the manual work required to tune complex systems. New capabilities include: * Automatically align gains and delays across beams in a layer * Option to include or exclude EQs from the alignment process * Option to lock delays and align gains only * Assign specific Target Zones to individual beams to control what each beam aligns against, with automatic fallback to covered zones when none is assigned This significantly speeds up the alignment workflow for large and complex projects, while preserving engineer control over what gets adjusted. *** **Spatial Fills Function Group Type** Plan 2.5 introduces a dedicated Spatial Fills Function Group type, alongside the ability to edit EQ directly at the Function Group level. New capabilities include: * A dedicated Spatial Fills Function Group type with dedicated gain alignment behaviour * Edit EQ directly at the Function Group level, without needing to work beam by beam These additions make it faster to configure and fine-tune complex system architectures. *** **Streamlined Beam Config & Tuning Panel** The Beam Config and Tuning panels have been combined into a single unified panel with a new toolbar. This improves: * Workflow efficiency by reducing panel switching * Clarity with column sorting now available in the Tuning Panel * Overall consistency of the beam configuration experience *** **Layer Downmix Panel Improvements** The Layer Downmix Panel has been substantially upgraded with new controls and a clearer value breakdown. New capabilities include: * Mute and Solo controls directly in the Layer Downmix Panel * Open EQ context action from the panel * Value breakdown view showing Total, Manual, and Alignment contributions * Reset Delta and Reset Alignment actions, with persisted split-button selection These changes give engineers more visibility into how downmix values are composed and faster access to corrective actions. *** **Routing & Downmix Matrix Redesign** The Routing/Downmix matrix has been transposed so that audio inputs are displayed as rows and beams as columns, with grouping support. This makes the matrix: * Easier to read and navigate in large systems * More consistent with standard signal flow conventions * Better suited to systems with many beams *** **Stability & Performance Fixes** Plan 2.5 also includes a number of important fixes: * Fixed a crash when running Normalize Delays on projects containing empty layers * Fixed a crash on Windows when toggling Optimised Virtual Source * Fixed module type changes not being reflected in the renderer * Fixed incorrect row highlighting and selection sync in segmental tree views * Gizmo now has an "off" mode to prevent accidental object movement * Various fixes to .holoplot import/export, downmix labels, and tooltips *** **How to get access** To download HOLOPLOT Plan 2.5: * Visit the HOLOPLOT Hub downloads section * Create an account, or log in if you already have one * Navigate to the HOLOPLOT Plan section and download the latest version *** **Feedback & support** As always, we welcome your feedback. If you have questions, encounter issues, or want to share insights from your workflows, please get in touch via .
# HOLOPLOT Plan 2.4.1 ### HOLOPLOT Plan 2.4.1 #### New in HOLOPLOT Plan 2.4.1 🚀 This maintenance release builds on Plan 2.4 with enhanced control over 3D Differential Beamforming for S21 arrays, improved system feedback in Simulation, and important performance and stability fixes. The focus is on increasing reliability, clarity, and workflow efficiency in complex system designs. *** ### What’s new and improved? #### Acoustic Neighbourhood Control (S21) Plan 2.4.1 introduces advanced control over the Acoustic Neighbourhood used for 3D Differential Beamforming with S21 arrays. New capabilities include: * Include or exclude neighbouring modules in the Acoustic Neighbourhood * Greater precision in defining LF beamforming behaviour * More transparent optimisation control for complex array configurations This gives system designers finer control over low-frequency performance and optimisation results. *** #### Acoustic Neighbourhood Validation Warning Simulation now actively warns when an invalid Acoustic Neighbourhood is selected. This helps to: * Prevent unintended simulation results * Highlight optimisation inconsistencies early * Improve confidence in beam calculations If beams become invalid due to neighbourhood changes, they should be re-optimised to ensure accurate results. *** #### Function Group Workflow Improvement Beams can now be added directly to Function Groups from the Library. This streamlines: * System organisation * Beam assignment workflows * Large project management *** #### Mute / Solo Behaviour Mute and Solo behaviour has been improved to be: * More consistent * Easier to interpret * Clearer in complex system states This enhances usability during system design and troubleshooting. *** ### Stability & Performance Fixes Plan 2.4.1 also delivers important fixes and performance improvements: * Downmix connections are now preserved when copying or duplicating a layer * Reduced excessive CPU usage when muting Function Groups or Layers * Viewport no longer displays a pink colour on application startup * Lower GPU usage when the application is idle * Additional minor fixes and stability improvements *** ### Known issues * If a user changes a module type after an array is created, this change will not be reflected in the viewport immediately. As a temporary workaround, please hover over the array to see the change. *** ### How to get access To download HOLOPLOT Plan 2.4.1: * Visit the HOLOPLOT Hub downloads section * Create an account, or log in if you already have one * Navigate to the HOLOPLOT Plan section and download the latest version ### Feedback & support As always, we welcome your feedback. If you have questions, encounter issues, or want to share insights from your workflows, please get in touch via . # HOLOPLOT Plan 2.4 ### New in HOLOPLOT Plan 2.4 🚀 This release focuses on advanced system configuration and alignment workflows, developed to support complex, real-world deployments and large-scale venue installations. It introduces major improvements to Function Groups, downmix routing, and .holoplot file interoperability, alongside simulation, optimisation, and workflow enhancements. *** ### What’s new and improved? #### Function Groups Function Groups are now fully supported in Plan 2.4, enabling more structured and scalable system design. * Create and edit Function Groups * Move beams between Function Groups * Apply EQ at the Function Group level This enables higher-level control and consistency across complex systems. *** #### Delay Downmix Matrix The Delay DownMix Matrix has been introduced and is now available per layer. New capabilities include: * Establish routing connections per layer * Edit crosspoint gain and delay values * Copy & paste routing * Sorting * Bulk connect and disconnect operations Additional workflow improvements: * Gains and delays can be pulled from or pushed to beam-level values * Simulation now updates dynamically in response to downmix changes *** #### Module Group Creation Module Groups can be created using the dedicated Module Group creation tool in the toolbar. This allows you to: * Select subsections of an array, and create beams only using specific modules within the same array
This provides greater flexibility when designing complex systems, enabling you to create beams using parts of array. *** ### Known issues * If an optimisation job returns an error due to *“Job not found”*, retrying may fail * Workaround: cancel the job and restart the optimisation * Downmix connections are not preserved when copying or duplicating a layer *** ### How to get access To download HOLOPLOT Plan 2.4: 1. Visit the HOLOPLOT Hub downloads section 2. Create an account, or log in if you already have one 3. Navigate to the HOLOPLOT Plan section and download the latest version
👉 [Broken mention](broken://spaces/z66RY3xb2z8uBaNIH6K1/pages/cF7dV1AgBtGvI3aowZjq) *** ### Feedback & support As always, we welcome your feedback. If you have questions, encounter issues, or want to share insights from your workflows, please get in touch. You can reach us at . # HOLOPLOT OS 2.4.0 We're excited to announce **HOLOPLOT OS 2.4.0**. This release delivers a significantly enhanced metering and tuning experience in **HOLOPLOT Control**, support for **Plan 2.4** projects, and streamlined firmware updates for all device types. *** ### What's New #### Enhanced Metering A comprehensive upgrade to signal-level metering gives you better visibility into your system: * **Silent Driver Indicator**: The metering excludes silent drivers from the total count, and the UI shows the number of silent drivers * **Muted System Visibility**: See pre-limiter levels even when the system is muted * **Improved Limiter Display**: Better visualization of limiter activity and behavior #### Advanced Tuning Tools New tuning capabilities make system configuration faster and more powerful: * **Bulk Actions**: Apply changes to multiple beams or items at once * **Beam Properties Panel**: New dedicated panel for viewing and editing beam properties * **Summed EQ Display**: Visualize the combined effect of multiple EQ curves * **Cross-Environment Changes**: Propagate tuning changes across different acoustic environments * **Safer Value Entry**: Input fields now enforce valid ranges to prevent configuration errors #### Plan 2.4 Support * Full compatibility with Plan 2.4 project files * Improved project validation with clearer error messages #### Streamlined Updates * Update Processor and AudioBridge firmware directly from the Controller *** ### Improvements #### Terminology Updates We've updated terminology throughout the system for clarity and industry alignment: * "Beam Groups" are now called **Preset Layers** * PTP timing terminology now follows **SMPTE guidelines** * Alert levels renamed to **Warning** in the Events view #### HOLOPLOT CONTROL * **Redesigned Pairing View**: Rebuilt for a cleaner, more intuitive experience * **Better Time Sync Reporting**: Improved visibility into NTP synchronization status for modules and controllers * **AudioBridge Interface**: View PTP leader information and easily copy IP addresses #### Processor & AudioBridge * Optimized metering performance for systems with many beam instances * Input metering now focuses on actively routed audio inputs *** ### Bug Fixes * Fixed delay value input and unit display in tuning * Fixed function group selection in beam tuning * Fixed beam solo tracking * Improved X2 stability with power supply issues * Fixed S21 and X2 driver test handling * Fixed project conversion issues * Improved amplifier recovery procedures # HOLOPLOT OS 2.3.0 We're excited to announce HOLOPLOT OS 2.3.0. This release introduces full support for the **HOLOPLOT Processor** and **AudioBridge**, powerful new tools for beam organization and audio routing, and a new Signal Flow visualization in HOLOPLOT CONTROL. *** ### What's New #### Function Groups & Function Group EQs A new organizational layer for managing your beams: * Group beams by function: **Main Beams**, **Fill Beams**, or **LFE Beams** * Apply a dedicated **6-band EQ** to each Function Group for streamlined tonal control across related beams * Simplify complex system tuning by adjusting entire groups at once #### Downmix Delay Matrix Create sophisticated audio routing with the new Downmix Delay Matrix: * Combine multiple audio sources into a single beam * Set **individual delay** and **gain parameters** for each source in the mix * Design complex downmix configurations with precise timing control #### Signal Flow Visualization A new way to understand your system in HOLOPLOT CONTROL: * Visualize the complete audio path from **Audio Inputs** to **Beams** to **Modules** * Trace signal routing through your entire system at a glance * Quickly identify and troubleshoot routing configurations #### HOLOPLOT Processor & AudioBridge Support Two new products are now fully integrated into the HOLOPLOT ecosystem: * **HOLOPLOT Processor**: Manage, monitor, and configure processors directly from HOLOPLOT CONTROL * **AudioBridge**: Full support for AudioBridge devices with health monitoring and status display * View processor status at a glance in the CONTROL footer * Automatic failover event notifications for processors #### Amplifier Protection * New rail protection feature helps safeguard your amplifiers * Monitor protection status through HOLOPLOT CONTROL *** ### Improvements #### S21 Modules * **Quieter Operation**: Optimized fan control for a lower noise floor during operation #### Audio Modules * **Always-On LED Mode**: Fixed an issue where the always-on LED setting wasn't working correctly * **Input Meters**: Corrected channel mapping for input signal-level meters * **LED Control**: Improved reliability when setting LED colors #### HOLOPLOT CONTROL * Processor status now visible in the footer for quick monitoring * Improved system responsiveness and performance *** ### Bug Fixes * Fixed X2 networking stability issues that could cause intermittent connectivity problems * Fixed S21 LED control * Improved module online/offline status accuracy * Fixed always-on LED mode * Corrected signal-level meter channel mapping * Improved handling of modules without analog mode capability ### Version Information | Component | Version | | -------------------- | ------- | | Module Firmware | 2.3.80 | | CONTROL | 2.3.91 | | Controller Software | 2.3.232 | | Controller Base OS | 2.3.30 | | AudioBridge Firmware | 2.3.80 | | Processor Firmware | 2.3.80 | # HOLOPLOT Plan 2.3 ### New in HOLOPLOT Plan 2.3 ✨ HOLOPLOT Plan 2.3 is now available on the HOLOPLOT Hub and ready to use for system design and simulation. This release marks a significant expansion of Plan’s system design capabilities, introducing Third-Party Speakers and Processors, Acoustic Screen Compensation, and System Designer EQ. Together, these features allow projects to be designed and refined in much greater detail before arriving on site. {% hint style="warning" %} Important note: Plan 2.3 is intended for design and simulation only. Integration with live systems via Control will follow in a subsequent release. {% endhint %} *** ### What’s new and improved? #### Third-party speakers & processors Plan 2.3 introduces support for third-party speakers and processors, enabling more complete system designs within a single project. With this update, you can: * Create and configure third-party speakers in Plan * Design and simulate systems using a mix of HOLOPLOT and third-party components * Route third-party speakers through HOLOPLOT Processors This significantly broadens the range of systems that can be designed and evaluated directly in Plan. *** #### Acoustic screen compensation For the first time, HOLOPLOT Plan can accurately simulate arrays placed behind acoustic screens. * Simulate the acoustic impact of screens on array performance * Generate beams with screen-aware optimisations * Achieve more realistic simulation results for screened installations *** #### System Designer EQ New beam-level EQ tools allow finer tuning directly within Plan. * IFIR-based EQ per beam * Improve tonal balance and system response during the design phase * Bring projects closer to show-ready before stepping on site *** ### Other highlights Plan 2.3 also includes several workflow and performance improvements: * Editable threshold values in Zone Statistics * Option to hide simulations on boundary zones for faster simulation times * Faster navigation with new viewport context menus * Linux platform support *** ### Known limitations * This release is not yet intended for use with Control or live systems * Live system integration will follow in a future update *** ### How to get access To download HOLOPLOT Plan 2.3: 1. Visit the HOLOPLOT Hub downloads section 2. Create an account, or log in if you already have one 3. Navigate to the HOLOPLOT Plan section and download the latest build 👉 [Broken mention](broken://spaces/z66RY3xb2z8uBaNIH6K1/pages/cF7dV1AgBtGvI3aowZjq) If you require a Mac Intel build, please get in touch and we’ll be happy to provide one. *** ### Onboarding & feedback Onboarding support is available if you’d like a guided walkthrough of the new features — just let us know and we’ll arrange a session. As always, we’d love to hear your feedback. Your insights help shape future releases, so please get in touch if you have thoughts, questions, or suggestions. You can reach us at . # HOLOPLOT OS 2.2.0 We're excited to announce HOLOPLOT OS 2.2.0. This release introduces full support for the **S21**, a new addition to the X1 product family, along with improved system diagnostics and performance enhancements. ### What's New #### S21 Support The S21, the newest member of the X1 family, is now fully supported: * Configure and manage S21 modules in HOLOPLOT CONTROL * View S21 health status and network information * Pair S21 modules with your system #### Improved System Diagnostics * Enhanced visibility into system health and performance * Better insight into what's happening across your modules and controllers ### Improvements #### Audio Modules * **X2 Analog Fallback**: Improved reliability when switching to analog audio mode * **X2 Delay Range**: Increased maximum delay limit for greater flexibility in wave field synthesis configurations #### HOLOPLOT CONTROL * **Responsive Layout**: Improved behavior when resizing panes and windows * **Dante Systems**: Cleaner interface that hides irrelevant audio network information on Dante-based systems * **Signal Meters**: Fixed rendering issues in signal-level meters * **Popup Dialogs**: Improved interaction with popup windows ### Bug Fixes * Fixed an issue where S21 modules were not appearing in the Pairing view * Improved module status updates after network reconnection * Fixed analog mode behavior in certain edge cases * Improved pilot-tone detection for systems with many audio streams * Better handling of audio streams across redundant network paths ### Version Information | Component | Version | | ------------------- | ------- | | Module Firmware | 2.2.67 | | CONTROL | 2.2.64 | | Controller Software | 2.2.159 | | Controller Base OS | 2.2.69 | # HOLOPLOT Plan 2.2 ### New in HOLOPLOT Plan 2.2 🚀 We’re excited to announce the release of HOLOPLOT Plan 2.2, now available on the HOLOPLOT Hub. This update introduces manual gain and delay alignment workflows powered by a new Delay Spread simulation mode, alongside a major upgrade to the project file architecture and a refreshed user interface built on Design System 2.0. Together, these improvements make Plan faster, clearer, and more powerful for complex system design. *** ### What’s new and improved? #### New project file architecture Plan project files (.orb) now use a SQLite-based format, replacing the previous ZIP-based structure. This upgrade delivers significant performance and reliability improvements: * Up to 100× faster project saving and loading * Improved stability and reduced risk of file corruption * Existing .orb files are converted automatically — no action required *** #### Delay Spread simulation A new Delay Spread simulation mode is now available, giving deeper insight into time alignment across your system. * Visualise delay spread across probe points * Manually delay-align beams with greater confidence * Better understand arrival time relationships in complex systems *** #### Simulation mode controls New simulation controls make it easy to select and switch between simulation modes, streamlining analysis workflows and reducing friction when moving between different design tasks. *** #### Updated interface — Design System 2.0 Plan 2.2 introduces a refreshed interface built on Design System 2.0, improving clarity and consistency across the application. Updates include: * New colour tokens * Standardised spacing and layout * Updated typography * Refined iconography The result is a cleaner, more modern, and more consistent user experience throughout Plan. ### How to get access Upgrade now to take advantage of faster project files, new delay alignment tools, and the refreshed interface. To access HOLOPLOT Plan 2.2: 1. Head to the HOLOPLOT Hub downloads section 2. Create an account, or log in if you already have one 3. Navigate to the HOLOPLOT Plan section to download the latest version for Mac (ARM & Intel) or Windows 👉 [Broken mention](broken://spaces/z66RY3xb2z8uBaNIH6K1/pages/cF7dV1AgBtGvI3aowZjq) *** ### Onboarding & feedback
Onboarding support is available if you’d like a guided walkthrough of what’s new in Plan 2.2 — just get in touch and we’ll be happy to arrange a session. As always, we’d love to hear your feedback. Let us know how the new features are working for you, what you’re excited about, or what you’d like to see next at . # HOLOPLOT Plan 2.1 ### Exciting new features in HOLOPLOT Plan 2.1 🎉 We’re excited to announce the release of HOLOPLOT Plan 2.1, now available on the HOLOPLOT Hub. This release introduces S21 support with Low Frequency (LF) Coverage Beams, powered by HOLOPLOT’s advanced 3D Differential Beamforming, alongside a new 3D Array Builder, advanced BEM-based simulation, and a wide range of workflow and usability improvements. Together, these updates significantly expand what’s possible when designing, simulating, and optimising LF performance in complex environments. *** ### What’s new and improved? #### S21 support & LF Coverage Beams You can now design and simulate X1 S21 arrays directly in HOLOPLOT Plan, unlocking advanced LF control using HOLOPLOT’s 3D Differential Beamforming technology. Key capabilities include: * Full integration of the X1 S21 module for design and simulation * LF Coverage Beams with precise horizontal and vertical beamforming in the array’s frontal hemisphere * Significant backlobe reduction using Differential Matrix Array configurations, including reversed and multi-row setups * Crossover creation via the Target Response dropdown to select the appropriate curve between Main and LF beams * Advanced BEM (Boundary Element Method) simulation, generating beams that account for the physical environment surrounding the array for greater accuracy *** #### New 3D Array Builder Plan 2.1 introduces a brand new 3D Array Builder, designed to make array creation faster, clearer, and more flexible. * Select arrays by product line * Edit arrays directly in the 3D viewport * Use the layout template gallery with recommended configurations * Receive warnings when configurations exceed recommended limits * Support for ground stacks and cardioid configurations using reversed S21 modules *** #### Advanced simulation & analysis tools Gain deeper insight and control with new analysis and alignment tools: * Magnitude response, phase response, and arrival time analysis per beam at probe locations * Delay alignment based on arrival times, simplifying system alignment workflows *** #### Workflow & usability enhancements Plan 2.1 also includes a range of improvements to streamline everyday workflows: * Quickly create many-to-many routings between Audio Inputs and Beams in the routing matrix * Custom Y-axis scaling on plots for clearer analysis * Improved batch processing for beam optimisation, significantly speeding up re-optimisation * New usability enhancements including: * Right-click viewport context menus * Beam duplication * Improved rigging visibility * Updated module visualisation in the viewport *** ### Important note when designing with S21 To ensure accurate BEM-based simulation results, beams must be re-optimised whenever the physical environment around an S21 array changes. If the acoustic neighbourhood changes: 1. Unlock the beam 2. Click Optimize This updates the acoustic neighbourhood and ensures simulation accuracy. *** ### Known issues We’re actively working on the following known limitations: * No warnings are currently shown for invalid beams if the acoustic neighbourhood around an S21 array changes * X1 S21 optimisations may appear stuck at 4% — the progress bar is not reliable for S21 optimisations * Optimising LF Coverage Beams with physically colliding modules in the acoustic neighbourhood may cause an error *** ### How to get access Upgrade now to start designing with S21 and unlock advanced LF simulation and array workflows. To access HOLOPLOT Plan 2.1: 1. Head to the HOLOPLOT Hub [Broken mention](broken://spaces/z66RY3xb2z8uBaNIH6K1/pages/cF7dV1AgBtGvI3aowZjq) section 2. Create an account, or log in if you already have one 3. Navigate to the HOLOPLOT Plan section to download the latest version for Mac (ARM & Intel) or Windows 👉 *** ### Onboarding & feedback We’re happy to offer onboarding sessions if you’d like a walkthrough of the new features or a refresher on Plan. Just get in touch and we’ll arrange it. As always, your feedback is invaluable. Let us know how these new features are working for you, what you’re excited about, or what you’d like to see next. You can reach us anytime at — we’d love to hear from you. # HOLOPLOT OS 2.1.0 We’re excited to announce the release of HOLOPLOT OS 2.1.0. This release delivers a reimagined approach to health monitoring with a focus on providing a better experience with large-scale systems, along with performance improvements, UX enhancements, and important bug fixes. In addition, this release brings new X2-related functionalities. ### What is New? * **Reimagined System Health Monitoring** * **Refreshed Device List:** Aggregates network and hardware statuses for clearer diagnostics. * **Improved Controller’s Health**: Enhanced transparency of Controller network interfaces, and additional hardware information. * **Additional Event Types**: Improved categorization of system events from Modules and Controllers. * **System Settings** * **Network Redundancy Options:** Configure systems with or without network redundancy for health tracking. * **Always-On LED Mode:** User-toggleable setting to make Audio Module LEDs illuminated for easier commissioning and debugging. * **Audio Input Metering**: Monitor peak levels for all incoming audio inputs. * **Public System API - New Endpoints:** Device status, stream monitoring, analog operations, and preset information. * **Analog Mode for X2 Modules** * **Override Mode**: Automatically switches to analog operation when signals exceed a user-defined threshold. * **Failover Mode**: Maintains seamless operation by switching to analog in the event of network issues. * **Ravenna Stream Monitoring & Failover** * **RTP and Pilot Tone Monitoring:** Ensures real-time packet integrity checks and seamless switching to a backup stream or secondary stream if issues arise or user-defined Pilot Tone is lost. * **Important note for Sphere:** Ravenna Stream Monitoring and Failover won’t replace or impact the integration with LAWO Home. ### Changed * **Streamlined Navigation:** Clearer submenus and consistent naming conventions throughout the interface. * **Pairing & Routing Mechanics:** Simplified module pairing steps and routing updates to reduce complexity. * **Public System API**: Additional Health states reporting in Module, System, and Array endpoints that match the Health UI in HOLOPLOT Control. See Annex A. * **Improved LED reporting**: Changed the behavior of the Module’s LEDs: Left LEDs for Health; and right LEDs for Power. * **Batch Operations**: Sleep, reboot, or run driver tests on multiple devices at once. * **Enhanced Navigation**: Search presets, see project names in the navigation bar, and view system names in the footer. ### Fixed / Improved **HOLOPLOT Control** * Resolved health reporting inconsistencies in setups with multiple redundant Controller Clusters. * Corrected misbehavior in projects that shared arrays or modules. * Addressed bugs related to exporting projects with special characters in their filenames. * Improved visualization for Audio Modules on dark backgrounds in 3D viewport. * Refined UI to manage complex system configurations more smoothly. * General performance enhancements for faster responsiveness in the browser. **Audio Modules** * A newer version of Go is used to address a runtime bug that in very rare cases caused random rebooting of a module. * Fixed the rare cases, that modules that weren’t connected during a system configuration load do not automatically receive their configuration when being connected eventually. # HOLOPLOT Plan 2.0.3 #### Exciting new features in HOLOPLOT Plan! We’re thrilled to bring you the latest build of HOLOPLOT Plan, v2.0.3, now available on the HOLOPLOT Hub! Here are the new features and improvements we've been working on. #### What’s new and improved? **Zone drawing precision**\ Create zones with more accuracy by entering exact line lengths directly into the Properties Panel while drawing. This gives you greater control and precision when building your venue. ![](https://web.archive.org/web/20250419144922im_/https://ik.imagekit.io/launchnotes/production/yzulbyhvamvxq0dobwmz5svyvcik#t=0.1) **Rigging spacing made easy**\ You can now mark arrays as rigged using a simple toggle in the Array Builder, streamlining your workflow when working on array creation. **Adjustable zone resolution for simulation**\ Need faster simulations? Now, you can choose between Low, Medium, and High resolution for simulations in the Simulation Controls, allowing you to balance speed with detail according to your project’s needs. ![](https://web.archive.org/web/20250419144922im_/https://ik.imagekit.io/launchnotes/production/x6w4wd9wghab6v3c3sphqtny6nq0#t=0.1) **Enhanced EASE XLD export**\ When exporting to EASE, an XLD file will now be generated for each preset, maintaining the tuning and exact location. This ensures seamless integration into your EASE workflow with full precision. **Camera views for better navigation**\ Navigate your project and create screenshots easily by using new camera view options: top, side, front, back, left, and right. Simply click “Camera” in the top menu bar to use the new controls. #### Introducing the 'Componentizer' script for SketchUp We’re excited to share a powerful new tool available on The Hub: the Componentizer! Using the Ruby Code Editor in SketchUp, this script enables you to split large, curved zones—like balconies—into smaller, flat pieces that can be effortlessly imported into HOLOPLOT Plan. It’s perfect for handling complex venue designs with non-flat surfaces. **How it works:** * **Split Zones for Easy Import:** Create zones in SketchUp, convert them into a component, then run the Ruby script to divide them into manageable, flat pieces. * **Important Tip:** Avoid using this tool on built arrays, as it may disrupt their structure. Find the full instructions and download the Componentizer script on The Hub today! *** #### **How to get access** Upgrade to the latest version now and to unlock improved sound system design possibilities. **To access the latest version:** 1. Head to the [HOLOPLOT Hub downloads section.](https://web.archive.org/web/20250419144922/https://hub.holoplot.com/downloads) 2. Create an account, or log in if you already have one. 3. Go to the HOLOPLOT Plan section, where you'll find the links to download the latest version of Plan 2.0.3 for both Mac (ARM and Intel builds available) and Windows. #### **Let us know what you think** ![](https://web.archive.org/web/20250419144922im_/https://cdn.jsdelivr.net/npm/emoji-datasource-apple/img/apple/64/1f4ad.png) Thanks for your valuable feedback on previous releases. We hope you enjoy these new features, changes, and fixes. As always, if you have any questions or want to share your thoughts, please don't hesitate to reach out to us at [**product@holoplot.com**](https://web.archive.org/web/20250419144922/mailto:product@holoplot.com). We love to hear from our users! Your feedback helps us shape the best possible product experience for you and the wider HOLOPLOT community. # HOLOPLOT OS 2.0.6 We’re excited to bring you the first update since the initial release of HOLOPLOT OS 2.0! Shortly after our groundbreaking launch, we are thrilled to announce the release of **HOLOPLOT OS 2.0.6**. This update introduces valuable improvements and crucial fixes to enhance your audio system’s performance and your overall experience. ### What’s New and Improved? #### Enhanced HOLOPLOT Control Experience * **Beam Type Tooltips**: We’ve added informative tooltips for the Beam Type icons, making it easier than ever to understand your project. * **Streamlined Text Input**: Text input fields now feature better validation and uniform behavior across the platform, ensuring a smoother workflow. * **Refined Typography**: We’ve updated the typography for improved legibility and contrast, aligning with HOLOPLOT’s brand guidelines for a more cohesive look and feel. * **Health Indicators**: The HOLOPLOT Controllers’ view in the Device List now includes a Health indicator, giving you immediate insight into system status. * **Improved Network Handling**: We’ve enhanced how HOLOPLOT Control manages network connection losses. * **Performance Boosts**: Enjoy faster project imports and smoother navigation within the Project Library. #### Fixes **Audio Modules** * **Reliable Beam Loading**: Resolved a race condition that occasionally led to beams not loading correctly. **Controllers** * **Correct Voltage Readings**: Corrected the expected input voltage readings of the Controller's PSUs. * **Enhanced Network Detection**: Fixed network configurations for better detection of streams via SAP or mDNS. * **Stable Restarts**: Addressed issues with the initial system restore after a Controller reboot. * **Consistent Application State**: Fixed application inconsistencies when a project is deleted. * **Unique Project Entities**: Resolved an issue where multiple projects referred to the same entities. * **Improved Disk Status Reporting**: Enhanced disk status reporting for Controllers with RAID controllers (Dell XR2). * **Firmware Download Efficiency**: Improved handling of slow internet connections during module firmware downloads. **HOLOPLOT Control** * **Seamless Project Switching**: Fixed synchronization issues when switching between projects. * **Up-to-date Modifications**: Now displays the time of day for the last project modification, keeping you informed. * **Clean Interface**: Addressed minor layout issues related to text truncation. * **Stream Subscription Stability**: Fixed an issue requiring a page refresh after subscribing or unsubscribing to a new Audio Stream. * **Precise EQ Application**: The Apply EQ button functionality was corrected to only apply EQ settings, leaving Gain and Delays unaffected. * **Application Stability**: Resolved an API timeout issue that could crash the application. #### Known Issues * **Health Reporting in Redundant Setups**: Health reporting of HOLOPLOT Controllers in redundant setups is currently incorrect. You need not take any action; we’re preparing a fix for an upcoming release. * **Metering Stops When Switching Projects**: If metering stops working after switching between projects, close all open browsers connected to HOLOPLOT Control, wait 15 seconds, and then reopen the page. # HOLOPLOT Plan 2.0.2 #### We've already made some improvements to the Plan 2.0 experience! Shortly after the initial release, we are thrilled to announce the release of HOLOPLOT Plan 2.0.2. This update introduces powerful new features, enhancements, and important fixes to elevate your sound system design experience. #### **What’s New?** * **Unoptimize beams** We’ve reintroduced the ability to unoptimize beams by unlocking the beams themselves, zones, or environmental conditions. This provides greater flexibility in managing and adjusting your sound system configurations. * **Optimization controls** Introducing new *Optimize all*, *Retry all*, and *Cancel all* buttons in the optimization jobs table. These controls make it easier to manage and oversee your optimization tasks, enhancing your workflow efficiency. * **Venue geometries in library** You can now add and move venue geometries within the library. This feature allows for better organization and manipulation of your project’s spatial elements. * **3D viewport customization** Personalize your 3D design space with the new background color picker and the ability to show or hide 3D viewport axes and gridlines. This customization means reporting with HOLOPLOT Plan just got easier! #### **Enhancements** We've made several improvements to the 'export to controller' functionality, making it easier and more streamlined to export your project from HOLOPLOT Plan into HOLOPLOT Control when on-site. * Environmental conditions that are not used by any preset are now dropped during the controller export, streamlining the export process. * Beams and beam instances that are not used by any preset are also excluded, ensuring a cleaner and more efficient export. * Controller export now requires all presets to be ready and to use the same environmental conditions, ensuring consistency and reliability. * The *preset ready* state now accurately reflects these criteria. **Fixes** ![](https://web.archive.org/web/20250419150148im_/https://cdn.jsdelivr.net/npm/emoji-datasource-apple/img/apple/64/1f527.png) * We've made the controller export even more reliable, making several fixes and improvements to the export from HOLOPLOT Plan, and the how the file is ingested to HOLOPLOT Control. * Addressed a problem when trying to batch optimize beam variants, ensuring a smoother and more reliable optimization process. **Known issues** ![](https://web.archive.org/web/20250419150148im_/https://cdn.jsdelivr.net/npm/emoji-datasource-apple/img/apple/64/1f3d7-fe0f.png) Energy Usage: Energy consumption when idle remains non-negligible. This can be particularly relevant for users operating on laptops with battery power. #### **What are you waiting for?** Upgrade to the latest version now and unlock a world of improved sound system design possibilities. **To access the latest version:** 1. Head to the [HOLOPLOT Hub downloads section.](https://web.archive.org/web/20250419150148/https://hub.holoplot.com/downloads) 2. Create an account, or log in if you already have one. 3. Head to the HOLOPLOT Plan section, where you'll find the links to download the latest version of Plan 2.0 for both Mac (ARM and Intel builds available) and Windows. We hope you enjoy the latest HOLOPLOT Plan update, and we look forward to bringing you more exciting features soon. #### **Join an onboarding session!** Our next onboarding session is taking place next week. If you're looking to find out about the latest features, or just need a refresher on how to use the software, [sign up here](https://web.archive.org/web/20250419150148/https://www.eventbrite.com/e/holoplot-plan-20-onboarding-sessions-tickets-939287513237?aff=oddtdtcreator). #### **Let us know what you think** ![](https://web.archive.org/web/20250419150148im_/https://cdn.jsdelivr.net/npm/emoji-datasource-apple/img/apple/64/1f4ad.png) Thanks for your valuable feedback on previous releases. We hope you enjoy these new features, changes, and fixes. As always, if you have any questions or want to share your thoughts, please don't hesitate to reach out to us at [**plan@holoplot.com**](https://web.archive.org/web/20250419150148/mailto:plan@holoplot.com). We love to hear from our users! # HOLOPLOT Plan 2.0.0 ## HOLOPLOT Plan 2.0 Release #### The latest update is here! **v2.0 marks a significant milestone in our journey** We are excited to announce the official release of HOLOPLOT Plan 2.0! This major update has been a long time in the making. HOLOPLOT Plan 2.0 brings huge workflow benefits when designing HOLOPLOT systems, offering significant enhancements and new features that will transform your design experience. #### **So much to discover: OS 2.0 support, preset switching, new UI, and more** The new HOLOPLOT Plan 2.0 is absolutely packed with new features and functionality that we know you’re going to love. Here are some of the highlights that we know you’ll be most excited about: * **OS 2.0 Support:** Fully compatible with the latest operating system for a smoother user experience, find out what's new with OS 2.0 and the latest version of HOLOPLOT Control [here](https://web.archive.org/web/20241207055823/https://releases.holoplot.com/announcements/holoplot-os-control-2-0-release)! * **Preset Switching:** Enhanced presets and layers, active acoustic environments, and preset layer tuning with headroom gain normalization. * **New User Interface:** Merged Configure and Simulation Tabs for a streamlined workflow. Comparing designs just got a lot easier! * **Optimization Jobs Panel:** Monitor all running optimization jobs in a single view, easily keeping track of the status of Optimized Beams. * **In-App Onboarding:** Get started quickly with guided onboarding inside Plan. #### **Sound system design just got more sophisticated** HOLOPLOT Plan 2.0 brings an array of new tools to enhance your design workflow. Let’s take a deep dive into a few of the new tools we’re adding to your tool belt in this release: * **Library View:** Easily manage all the different entities in your project with the new Library view. * **Undockable Windows:** Enjoy greater flexibility by undocking windows from the main application window, customizing your workspace to suit your needs. * **Update Mechanism:** Stay up to date with the latest features and improvements with the new in-app mechanism to check for updates. * **Revamped Selection:** We’ve completely revamped the entity selection model with better selection outlines in the 3D viewport, making it easier to work with complex designs. **Fixes** * The GLTF import memory issue has been resolved, resolving errors with large glTF file imports **Known Issues** * Projects with over 1000 zones may experience artefacts in the SPL simulation. Simplifying models and hiding irrelevant zones can mitigate this issue. #### **Introducing the new HOLOPLOT Hub** You can now access the new HOLOPLOT Hub: your go-to resource for all things HOLOPLOT. We've given the HOLOPLOT Hub a revamp, and it's now packed with in-depth documentation, comprehensive tutorials, and expert tips and best practices to help you master the art of sound system design. Whether you’re working remotely or onsite, the HOLOPLOT Hub offers invaluable guidance. When you're in front of the physical HOLOPLOT system, you'll find detailed guides to assist with networking and troubleshooting. Check it out now and take your HOLOPLOT knowledge to the next level! #### **What are you waiting for?** Upgrade to the latest version now and unlock a world of improved sound system design possibilities. **To access the latest version:** 1. Head to the [HOLOPLOT Hub downloads section.](https://web.archive.org/web/20241207055823/https://hub.holoplot.com/downloads) 2. Create an account, or log in if you already have one. 3. Head to the HOLOPLOT Plan section, where you'll find the links to download the latest version of Plan 2.0 for both Mac (ARM and Intel builds available) and Windows. We hope you enjoy the latest HOLOPLOT Plan update, and we look forward to bringing you more exciting features soon. #### **Let us know what you think** Thanks for your valuable feedback on previous releases. We hope you enjoy these new features, changes, and fixes. As always, if you have any questions or want to share your thoughts, please don't hesitate to reach out to us at . We love to hear from our users! # HOLOPLOT OS and Control 2.0.0 From the most ambitious venues in the world to you We are excited to announce the official release of HOLOPLOT OS and Control 2.0! HOLOPLOT OS 2.0 is the latest update to our audio operating system, making advanced functionalities and improvements accessible to all HOLOPLOT users. The new HOLOPLOT Control features a completely redesigned interface and experience. This upgrade enhances existing systems and is available to new and current customers. It highlights our commitment to system evolution without needing hardware changes. This major update has been a long time in the making. #### What is new? Our latest operating system version introduces various innovative features designed to enhance performance, usability, and integration. Here's an overview of the key updates: * **Metering**: Gain detailed insights with metering for Beams, Modules, Arrays, and the entire system. * **Presets**: Easily switch between different Beam configurations using the new Presets functionality. * **Real-time adjustments**: Dynamic Control: Adjust the System and Beam's EQ, Gain, and Delays during operation for optimal sound performance. * **Simplified module pairing**: Effortlessly pair Modules using HOLOPLOT X1 Audio Modules' Neighbor Detection feature. * **Support for multiple environmental conditions**: Adapt to various environmental conditions within your venue. * **Ravenna & AES67 AoIP support**: Audio stream management and routing. * **Downmixes and fills**: Utilize advanced routing capabilities for improved downmixes and fills. * **Project library**: Store, Restore, and manage multiple projects directly within Controllers. * **M-Noise/AES75 beam optimization**: Achieve increased gain with improved beam optimization techniques. # HOLOPLOT Plan v0.12.5 **Note: v0.12.4 was an Internal Release** Before we delve into the exciting updates of v0.12.5, we'd like to address any questions about v0.12.4. This version was an internal release and was not intended for public distribution. ## **Introducing Zone Drawing!** We're thrilled to introduce the Zone Drawing feature to HOLOPLOT Plan! This eagerly awaited functionality empowers you to create zones directly within the application. Whether you're designing simple layouts or getting started quickly without relying on SketchUp imports, Zone Drawing streamlines your workflow. For those dealing with intricate venue models, don't worry – while Zone Drawing shines for straightforward zones, our guidance still recommends using the SketchUp import for more complex layouts. You can find detailed workflow information on the HOLOPLOT Hub. ## **Introducing the New Simulation Engine** We're excited to introduce an update to our 3D Audio-Beamforming core technology. Our proprietary engine now is aware of the so-called baffle and edge diffraction effects which are particularly noticeable in the low frequencies and get more relevant the larger the array. Taking the effects of the shape and size of the array into account during **simulation and beam optimization** makes HOLOPLOT Plan the **most accurate direct sound prediction** software of all manufacturers to date, and **enhances the low-frequency behaviour** of beams generated by HOLOPLOT Matrix Arrays. With each software update, our system continues to evolve, pushing the boundaries of sound control and redefining what’s possible in audio. For those using EASE for advanced closed-room simulations, you can [read the technical paper](https://holoplot.com/holoplot-technology-downloads) on this topic, where we provide more in-depth insights. ## **Update Your Beams** To fully benefit from the enhanced performance and capabilities of our new simulation engine, a small action is needed on your end. If you've generated beams in previous releases that haven't been played on a HOLOPLOT system yet, you'll need to update them. Don't worry, the latest version will prompt you to do this when you open your project. ## **Camera Improvements** Navigating through the viewport is now smoother than ever using enhanced camera mechanics. We've fine-tuned the camera zoom mechanism, slowing it down as you approach obstacles resulting in a more precise navigation experience. ## **Fixes** * **Array Layout Problem**: We've resolved an intermittent issue related to array layouts that occasionally arose during glTF imports. Your arrays should now consistently maintain their intended configurations. * **Zone Import Enhancements**: Minor issues associated with importing zones from glTF files have been meticulously addressed. Importing zones should now be a smoother and more reliable process. * **Probe Loading Resolved**: If you've encountered issues with probes when loading projects, you'll be pleased to know that we've successfully resolved this problem. * **Multi-Monitor Consistency**: Moving the application across monitors with varying resolutions/DPI should no longer result in inconsistencies. Our UI now adapts more seamlessly to different display setups. * **macOS Stability Restored**: A macOS-specific issue caused by a missing dynamic library has been identified and fixed. The result is a more stable and reliable experience for macOS users. * **Compatibility for Invalid Zones**: Loading projects with invalid zones from older versions should no longer lead to crashes. Our efforts ensure that your projects remain accessible and functional. ## **What are you waiting for?** Upgrade to the latest version now and unlock a world of improved sound system design possibilities. ### **To access the latest version:** 1. Log into the [HOLOPLOT Hub](https://holoplot.com/auth/login/) (accessible from the bottom of the HOLOPLOT homepage). 2. Navigate to the downloads section, where you will find the links to download the latest version for both Mac and Windows. We hope you enjoy the latest HOLOPLOT Plan update, and we look forward to bringing you more exciting features soon. ## **Let us know what you think** Thanks for your valuable feedback on previous releases. We hope you enjoy these new features, changes, and fixes. As always, if you have any questions or want to share your thoughts, please don't hesitate to reach out to us at [**plan@holoplot.com**](mailto:plan@holoplot.com). We love to hear from our users!
# HOLOPLOT Plan v0.12.3 ### **Introducing X2** We are thrilled to announce the arrival of X2. With X2, you can now take your simulations to the next level and unlock unprecedented possibilities in sound system design. To start harnessing the power of X2 in our software, simply navigate to the array builder and select the X2 product line. Yellow X2 modules appear in the viewport, providing you with the flexibility to build X2 matrix arrays with ease and precision. But that's not all - X2 introduces the ability to optimize beams using different input signals. Explore AES2, Male speech and M-Noise input signals to fine-tune and optimize your beams from X2 arrays. ![](https://ik.imagekit.io/launchnotes/production/c58e0zjcdnowuaxjemp2r3u9x7zb#t=0.1) #### **Dig deeper with beam interference analysis** Unleash the power of beam interference analysis in our latest release! With the new beam interference toggle, you can now explore how beams interact with each other, and discover how they affect your sound system's performance. By assuming the input signals routed to all beams and correlated, our advanced analysis tool enables you to identify potential problem areas of constructive and destructive interference within your venue. ![](https://ik.imagekit.io/launchnotes/production/1rcaudumdnvpc8igq807ufj5sy0q#t=0.1) #### **Editing arrays just got easier** The Array Builder now supports editing array! With this release, we have added the ability to edit arrays from within the array list. Easily make changes and adjustments to your arrays for a more streamlined workflow. #### **New Low-shelf 7db target response** We have included a new Low-shelf 7dB target response option (which sounds great on the system!), providing you with greater flexibility in achieving your desired sound characteristics. ![](https://ik.imagekit.io/launchnotes/production/ufys6tx8j0cmksa26854v6rwhkli#t=0.1) #### **Test signal options now available** We are excited to introduce an expanded range of options for test input signals in the simulation with X1 and X2 arrays. Now, you have the flexibility to choose from three input signals to view your array's performance: AES2, Male speech, and M-Noise. ![](https://ik.imagekit.io/launchnotes/production/ten8wwljfe2g8e2xkffv45dzwwen#t=0.1) #### **Z axis is now shown in the viewport** To make designing, visualizing and manipulating sound sources in three-dimensional space even easier, we have incorporated the rendering of the Z axis which is shown in blue in the viewport. #### **Fine tuning your experience** We have made some changes and enhancements to HOLOPLOT Plan in the latest version: * **Eye icon always shown in list:** We have made improvements to the user interface, ensuring that the eye icon is always visible when a zone is hidden, and the unpin icon is displayed when a probe is pinned in the simulation. * **Update default camera position:** The default camera position has been updated to align with the positive X and Y axis towards the right side, offering a more intuitive orientation. * **Update to the application font:** We have implemented a new application font, enhancing the overall visual appearance and readability. * **Remove obsolete Low-shelf 9dB target response:** Out with the old, in with the better, the outdated Low-shelf 9dB target response has been removed to make way for the Low-shelf 7dB which sounds so much better on the system * **Other UI improvements:** We have made various user interface enhancements to improve the overall user experience. #### **Fixes** * **Inverted touchpad zoom when doing small motion:** We have resolved the issue with inverted touchpad zoom when performing small motions, ensuring a smooth and consistent zoom experience. * **List not scrolling when adding an item:** The problem of lists not scrolling when adding an item has been addressed and resolved, allowing for seamless list management. * **Icons getting misaligned when moving Plan to another monitor:** We have fixed the issue where icons would become misaligned when moving the Plan application to another monitor, ensuring proper visual alignment and consistency. #### **What are you waiting for?** Upgrade to the latest version now and unlock a world of improved sound system design possibilities. **To access the latest version:** 1. Log into the [HOLOPLOT Hub](https://holoplot.com/auth/login/) (accessible from the bottom of the HOLOPLOT homepage). 2. Navigate to the downloads section, where you will find the links to download the latest version for both Mac and Windows. We hope you enjoy the latest HOLOPLOT Plan update, and we look forward to bringing you more exciting features soon. #### **Let us know what you think** ![](https://cdn.jsdelivr.net/npm/emoji-datasource-apple/img/apple/64/1f4ad.png) Thanks for your valuable feedback on previous releases. We hope you enjoy these new features, changes, and fixes. As always, if you have any questions or want to share your thoughts, please don't hesitate to reach out to us at [**plan@holoplot.com**](mailto:plan@holoplot.com). We love to hear from our users! Upgrade to the latest version now and unlock a world of improved sound system design possibilities. # HOLOPLOT Plan Beta v0.12.2 ### **Introducing metric/imperial conversion!** Our users in the United States will be excited about the latest release, as we've introduced the ability to switch between imperial and metric units. Head to the new preferences panel to change the unit of measurement. #### **Improved lists** Alongside allowing users to switch between units, the HOLOPLOT engineering team have also made some small improvements to the lists * The **number of beams in an array is now shown next to it**. No more need to collapse the array list to find out this info * **The order** in which you added beams and zones will now be **preserved in the list when saving** and reopening a project file Our design team are rustling up some exciting new ways to make lists more powerful which we are looking forward to revealing soon! #### **Change SPL colormap limits** * The min and max limits in the SPL colour map in the simulation can now be changed, allowing users to narrow or widen the dB range #### **But that's not all...** * **Unlock array position:** Users can now move arrays that are locked due to optimized beams, by pressing the "unlock array position" icon in the position field of an array * **Reset Camera:** Ever found yourself lost in the grid? Now you can head to "Camera" in the top menu to change the camera position back to default * **User Interface Improvements:** We've updated the colours of the zones and venue geometry, and added a new look and feel to the array builder * **Full screen when opening:** HOLOPLOT Plan will now load full screen when opening. Prepare for a maximised experience! In addition to all of this, we made some fixes and improvements. A small bug in the simulation which was preventing some data from updating when acoustic shadowing was enabled is now resolved, and the background on the Mac installer is looking better than ever. Go see for yourself when you install the latest (Mac) version! #### **What are you waiting for?** To access the latest version, log into the [HOLOPLOT Hub](https://holoplot.com/auth/login/) (this can also be accessed from the bottom of the HOLOPLOT homepage) and head to the downloads section, where you'll find the Mac and Windows installer links for the latest version. #### **Let us know what you think** Have questions or concerns about the latest version of HOLOPLOT Plan Beta? Would like to get help with a system design or speak to an expert? Drop us a line at , and a member of the team will get back to you ASAP. # HOLOPLOT Plan Beta v0.12.1 ### **Introducing new simulation controls!** Analyzing system performance and creating great designs just got easier! Since the rollout of HOLOPLOT Plan Beta in December 2022, we've listened to the feedback from our Early Access Program participants and are thrilled to announce a brand new release of HOLOPLOT Plan Beta with some exciting new features. With the latest release, more ways to analyse system performance are now available in the "simulate" tab under the "bandwidth" dropdown * **dB(A) and dB(C):** You can now view different broadband SPL weightings in the simulation heatmap * **1/6, 1/3, and 1/1 octave bands:** Enjoy additional bandwidth options to choose from ![](https://ik.imagekit.io/launchnotes/production/37fu5bborxc08e939bp0lmelkkvr#t=0.1) #### **Unoptimize and duplicate beams & more** Alongside additional bandwidths in the simulation, the HOLOPLOT engineering team have also made editing beams easier, speeding up your workflow and enabling faster editing of your designs. * **Unoptimize beams:** unoptimize beams with a long press and hold of the "unoptimize" button * **Duplicate beams:** within the same array, beams can now be duplicated by right-clicking and selecting "duplicate" * **Create New Empty Projects:** head to "File" > "Create New" for a clean slate for designing your next HOLOPLOT sound experience * **User Interface Improvements:** We've also enhanced our software's overall look and feel, making it even more intuitive and enjoyable ![](https://ik.imagekit.io/launchnotes/production/1iky9yqgv91zqabgezxjddemt36t#t=0.1) #### **But that’s not all…** In addition to exciting integration upgrades across the board, we tackled several bugs, including support for non-ASCII characters, and several other improvements to ensure that HOLOPLOT Plan v0.12.1 is the most stable and reliable version yet. #### **What are you waiting for?** To access the latest version, log into the HOLOPLOT Hub at the [bottom of the HOLOPLOT homepage](https://holoplot.com/) and head to the downloads section, where you'll find the Mac and Windows installer links for the latest version. We made a slight change to the name of the application for this release from "Plan" to "HOLOPLOT Plan". When installing, please do the following: * **Windows:** accept default settings during the installation/uninstallation process * **Mac:** First, remove the old version (titled "Plan") from your applications folder to avoid having two versions of the application installed. After that, install the new version (titled "HOLOPLOT Plan"). #### **Get in touch with questions** Have questions or concerns about the latest version of HOLOPLOT Plan Beta? Would like to get help with a system design or speak to an expert? Drop us a line at , and a member of the team will get back to you ASAP. # HOLOPLOT Internal Release Notes Here is a complete and detailed set of release notes for internal usage. ## HOLOPLOT OS v2.4.2 Patch Notes **Release Date:** January 23, 2026 **Previous Version:** 2.4.1 ### Changes #### Module Firmware * **Changed**: X1: Poll metrics more frequently in factory mode * **Changed**: X1: Add more hardware metrics * **Fixed**: Fix endpoint POST /reload #### Processor Firmware * **Changed**: Changed bootslot script for CPU isolation kernel #### Controller Software * **Added**: nebula-api: Add new endpoint GET /beam-groupings * **Added**: nebula-api: Speed up GET /beams * **Added**: nebula-api: Speed up GET /beam-instances * **Added**: nebula-api: Improve project import performance * **Changed**: holoctl: Improve project import performance * **Changed**: public-system-api: Performance improvements * **Fixed**: holoctl: Fix progress monitor on project import * **Fixed**: module-provider: Filter beam coefficients by active project #### HOLOPLOT CONTROL * **Fixed**: Signal flow: Fixed an issue with preset changes #### Controller Base OS * **Fixed**: Removed CPU isolation that was in effect inadvertently ### Component Versions | Component | Version | | -------------------- | ------- | | AudioBridge Firmware | 2.4.18 | | Module Firmware | 2.4.20 | | Processor Firmware | 2.4.19 | | Controller Software | 2.4.112 | | CONTROL | 2.4.48 | | Controller Base OS | 2.4.19 | ## HOLOPLOT OS v2.4.1 Patch Notes **Release Date:** January 20, 2026 **Previous Version:** 2.4.0 ### Changes #### AudioBridge Firmware * **Changed**: frontend: Use PTP terminology according to the guidelines by SMPTE * **Fixed**: frontend: Allow to copy IP addresses * **Fixed**: frontend: Show PTP leader address #### Module Firmware * **Changed**: Improve reporting of the NTP state * **Fixed**: Fix a problem with the amplifier debricking code #### Processor Firmware * **Added**: Add audio input ID to DSP configuration * **Changed**: Send input meterings only for routed beam instance audio inputs * **Changed**: Optimize metering for larger numbers of beam instances #### Controller Software * **Added**: Collect metrics from processors and audio-bridges * **Changed**: Bump NATS to v2.11.11 * **Changed**: Improved performance of some database queries * **Changed**: Ignore beams that are not connected to any outputs * **Fixed**: Fix tracking of soloed beams #### HOLOPLOT CONTROL * **Changed**: Improve reporting of the NTP state of modules and controllers * **Changed**: Use the term "Preset Layers" instead of "Beam Groups" * **Changed**: Use PTP terminology according to the guidelines by SMPTE * **Fixed**: Tuning: Fix input of delay values * **Fixed**: Tuning: Fix unit displayed for delay values #### Controller Base OS * **Changed**: Increase limits for filesystem notifications ### Component Versions | Component | Version | | -------------------- | ------- | | AudioBridge Firmware | 2.4.18 | | Module Firmware | 2.4.16 | | Processor Firmware | 2.4.17 | | Controller Software | 2.4.96 | | CONTROL | 2.4.46 | | Controller Base OS | 2.4.15 | ## HOLOPLOT OS v2.4.0 Patch Notes **Release Date:** December 23, 2025 **Previous Version:** 2.3.2 ### Changes #### AudioBridge Firmware * **Added**: Basic telemetry support * **Added**: holoplot-update command-line tool to ease development and testing #### Module Firmware * **Added**: holoplot-update command-line tool to ease development and testing * **Changed**: Rework signal-level meters * **Changed**: Stop signal-level sender when module is in sleep mode * **Changed**: X1: FPGA firmware v431 (soft error mitigation, aligned axi response) * **Changed**: X2: FPGA firmware v463 (aligned axi response) * **Changed**: S21: FPGA firmware v320 (aligned axi response) * **Fixed**: S21: Fix handling of missing driver test #### Processor Firmware * **Added**: Basic telemetry support * **Added**: holoplot-update command-line tool to ease development and testing * **Changed**: Reworked control flow for audio-bridge and processor updates #### Controller Software * **Changed**: Bump the data model to schema v3 (support for Plan 2.4) * **Changed**: Bump NACK helm chart to v0.31.0 * **Changed**: Rework signal-level meters for better aggregation and limiters * **Changed**: Lots of dependency updates * **Fixed**: holoctl: Fix project convert #### HOLOPLOT CONTROL * **Added**: Metering: show count of silent drivers * **Added**: Metering: toggle between pre and post limiter output levels * **Added**: Number input fields with boundary constraints * **Added**: Tuning: bulk actions * **Added**: Tuning: beam properties * **Added**: Tuning: display of summed EQ curves * **Changed**: Rebuild pairing view * **Changed**: Events: Rename alert level to warning * **Changed**: Metering: improved limiter information * **Changed**: Metering: show pre limiter output levels for muted system * **Changed**: Metering: show count of silent drivers * **Changed**: Tuning: propagate changes across acoustic environments ### Component Versions | Component | Version | | -------------------- | ------- | | AudioBridge Firmware | 2.4.12 | | Module Firmware | 2.4.13 | | Processor Firmware | 2.4.12 | | Controller Software | 2.4.64 | | CONTROL | 2.4.36 | | Controller Base OS | 2.3.30 | ## HOLOPLOT OS v2.3.2 Patch Notes **Release Date:** December 12, 2025 **Previous Version:** 2.3.1 ### Changes #### Module Firmware * **Fixed**: S21: Fix handling of missing driver test * **Fixed**: X2: Fix driver test * **Fixed**: X2: Fix crash on failing power-supply #### Controller Software * **Changed**: Bump NATS server to v2.11.11 * **Fixed**: device-updater: Disable buggy cleanup of unused artifacts ### Component Versions | Component | Version | | -------------------- | ------- | | AudioBridge Firmware | 2.3.81 | | Module Firmware | 2.3.85 | | Processor Firmware | 2.3.81 | | Controller Software | 2.3.273 | | CONTROL | 2.3.95 | | Controller Base OS | 2.3.30 | ## HOLOPLOT OS v2.3.1 Patch Notes **Release Date:** December 4, 2025 **Previous Version:** 2.3.0 ### Changes #### AudioBridge Firmware * **Added**: Add device-updater for automated updates #### Module Firmware * **Changed**: Rename module-updater to device-updater * **Fixed**: Fix error handling in cache for driver coefficients #### Processor Firmware * **Added**: Add device-updater for automated updates #### Controller Software * **Added**: Add support for updating audiobridge and processor firmware * **Added**: holoctl: Save and load more system details * **Added**: public-system-api: Add autochecker endpoints * **Added**: public-system-api: Add environmental-conditions endpoints * **Changed**: public-system-api: Improve performance of some endpoints * **Changed**: telemetry: Improve tracing by adding more spans * **Changed**: module-summary: Change configuration for S3 upload * **Changed**: project-file: Improve logging on validation errors * **Changed**: public-system-api: Set version to 1.5.1 * **Fixed**: persister: Fix flushing on project change * **Fixed**: public-system-api: Do not report 3rd party speakers in GET /modules * **Fixed**: project-file: Fix validation of driver coefficients #### HOLOPLOT CONTROL * **Fixed**: tuning: Fix function group selection in beam tuning context * **Fixed**: ui: Remove redundant spacing in toasts and other line items ### Component Versions | Component | Version | | -------------------- | ------- | | AudioBridge Firmware | 2.3.81 | | Module Firmware | 2.3.81 | | Processor Firmware | 2.3.81 | | Controller Software | 2.3.271 | | CONTROL | 2.3.95 | | Controller Base OS | 2.3.30 | ## HOLOPLOT OS v2.2.7 Patch Notes **Release Date:** November 27, 2025 **Previous Version:** 2.2.6 ### Changes #### Controller Software * **Added**: public-system-api: Add /environmental-conditions endpoints * **Changed**: Change configuration for daily module-summary upload * **Fixed**: public-system-api: Add missing environmental conditions to mock implementation ### Component Versions | Component | Version | | ------------------- | ------- | | Module Firmware | 2.2.98 | | Controller Software | 2.2.200 | | CONTROL | 2.2.64 | | Controller Base OS | 2.2.73 | ## HOLOPLOT OS v2.2.6 Patch Notes **Release Date:** November 14, 2025 **Previous Version:** 2.2.5 ### Changes #### Module Firmware * **Added**: X1: Add SEM (soft error mitigation) and error counters for the FPGA * **Changed**: S21: Adjust fan control loop for lower noise floor * **Changed**: X1: Decrease sub metrics read interval to 5s * **Fixed**: S21: Handle a disconnected IPAL as a hardware error * **Fixed**: S21: Fix the HTTP endpoint to control LEDs * **Fixed**: Plug a file descriptor leak in Ravenna FPGA drivers * **Fixed**: Fix handling of unknown network interface speed * **Fixed**: Fix service.name of signal-level-sender #### Controller Software * **Added**: public-system-api: Add autochecker endpoints * **Added**: holoctl project ls shows the active project * **Changed**: Bump nats chart, this updates the NATS server to v2.11.10 * **Changed**: Bump nack chart * **Changed**: psapi: Improve performance of GET /arrays endpoint * **Changed**: psapi: Improve performance of GET /status/health endpoint * **Changed**: service: Stop making database queries to check database connection * **Changed**: telemetry: Do not trace /ping requests * **Fixed**: node-tracker: Fix check for stream-radar and kublish services * **Fixed**: public-system-api: Fix error handling that caused spurious crashes ### Component Versions | Component | Version | | ------------------- | ------- | | Module Firmware | 2.2.98 | | Controller Software | 2.2.193 | | CONTROL | 2.2.64 | | Controller Base OS | 2.2.73 |