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Previous Versions

1. V3.2.1Jan 26, 20261 GBNotes

   • 1The device now switches to Quick Connect mode by default.
   • 2Updated the USB storage mode logic: the device automatically switches to USB storage mode when connected to a computer.
   • 3Added support for generating historical model preview files after scanning is completed.
   • 4Added support for Points of Interest (POI).
   • 5Added a data availability check feature.
   • 6Optimized camera ISP parameters, resulting in more vivid and vibrant colors.
   • 7Fixed an issue causing Bluetooth connection timeouts.
   • 8Fixed several other bugs.

   Important

   • 1When using scanner firmware v3.2.1 with LixelGO v1.3.0, historical model viewing is supported and Quick Connect mode is enabled by default.
   • Scanner firmware v3.2.1 with LixelGO versions below v1.3.0 supports Quick Connect mode only.
   • Scanner firmware below v3.2.1 with LixelGO v1.3.0 does not support historical model viewing.
   • 2Please back up all data on the device before upgrading the firmware.

   Firmware V3.2.1 · 1 GB
2. V3.1.1Aug 27, 20251.1 GBNotes

   • 1Support mobile app forwarding RTK base station data to the scanner (quick-connect mode), while still enabling the scanner RTK to obtain a fixed solution.
   • 2Support real-time output of point cloud data with absolute coordinates.
   • 3Support automatically stopping real-time mapping and switching to log-only mode when memory usage exceeds 90%.
   • 4Fixed the issue where RTK base station offset caused map offset (known affected regions: New Zealand, Australia).
   • 5Fixed an issue where abnormal battery level readings caused device malfunction.
   • 6Fixed a potential crash when stopping scanning.
   • 7Fixed an issue where PPK data could not be read in PPK mode.
   • 8Mitigated the issue of memory growth caused by latency.

   Important

   • 1When the device is running the latest 3.1.1 firmware with LixelGO 1.2.5, the device RTK can obtain a fixed solution in quick-connect mode.When the device is running the latest 3.1.1 firmware with LixelGO firmware earlier than 1.2.5, the device RTK cannot obtain a fixed solution in quick-connect mode.
   • 2After upgrading to firmware version 3.1.1, downgrading is not supported.

   Firmware V3.1.1 · 1.1 GB
3. V3.0.2Jun 25, 20251.2 GBNotes

   • 1Adopted a new data format (xbin), reducing file size to approximately 20% of the original.
   • 2Updated the scanner-APP communication protocol; must be used with LixelGO version 1.2.0.
   • 3Supports setting the device's country location, and automatically configures local Wi-Fi frequency bands based on the selected country.
   • 4Added GNSS modes, supporting PPK, RTK, and DJI.
   • 5Supports remote device control via LixelStudio 3.3.1.0.
   • 6Added "Quick Connect" mode; note that remote device control, RTK connection, and device activation are not supported in this mode.
   • 7Fixed an occasional issue where no fixed RTK solution was obtained after connecting RTK.
   • 8Fixed an issue where RTK CORS connection failed via iOS wired connection.
   • 9Fixed an RTK timestamp offset issue.
   • 10Device no longer distinguishes between LCC mode and Point Cloud mode.
   • 11Fixed an issue where scanning would automatically stop under certain conditions.

   Important

   • 1The latest 3.0.2 firmware must be used with LixelGO 1.2.0 for connection, and post-processing must be done with LixelStudio 3.3.1.0 or later.
   • 2Versions of LixelStudio prior to 3.3.1.0 do not support processing data from devices running firmware version 3.0.2.
   • 3Please back up the data on the device before updating the firmware.
   • 4Firmware version 3.0.2 does not support downgrading to earlier versions. Downgrading will cause RTK to become unavailable.

   Firmware V3.0.2 · 1.2 GB
4. V2.4.1Jan 16, 20251.1 GBNotes

   • 1Fixed the issue of image brightness being too low in low-light conditions.
   • 2Resolved the incorrect point count in point cloud data saved from 32-channel LiDAR.
   • 3Fixed the RTK OTA upgrade failure issue.
   • 4Added a feature for custom project naming.
   • 5Corrected inaccurate timestamps in LiDAR point cloud data.

   Important

   There is an extremely low probability of Wi-Fi connection issues between the phone and the device, which can be resolved by restarting the device or using a USB cable connection.

   Firmware V2.4.1 · 1.1 GB

Manuals and Documents

• User ManualOnline manual
• Scanning GuidePDF

Previous Versions

1. V3.3.1May 6, 20261.1 GBNotes

   New

   • 1Real-Time Dynamic Object Filtering - Intelligently detects and removes moving object interference
   • 2Real-Time True Color Point Cloud Rendering - High-fidelity color mapping for true-to-life scene reconstruction
   • 3Real-Time Loop Closure Optimization - Intelligent loop detection and correction to effectively eliminate layering issues
   • 4POI Annotation Support - Freely add points of interest for quick access to key locations
   • 5Real-Time Coordinate System Conversion - WGS84 / CGCS2000 national standard coordinate systems
   • 6Intelligent Noise Filtering (OTA) - Further enhances point cloud data quality

   Firmware V3.3.1 · 1.1 GB

Manuals and Documents

• User ManualPDF

Previous Versions

1. V3.2.4Dec 17, 20251.1 GBNotes

   Updates

   • Supports the function of adding map fusion points via physical keys.
   • Supports opening the USB flash drive via physical keys in the inactive state.
   • The app supports WiFi channel query.

   Fixes & Optimizations

   • Supports automatic selection of compatible WiFi channels based on country codes.
   • Fixed the abnormal copy bug that occurs when unplugging the external storage drive while clicking "Start" for external storage drive transfer.
   • Fixed the OTA upgrade failure caused by plugging/unplugging USB during the upgrade process.
   • Fixed the low-probability issue of missing control point photos.
   • Updated the default channel table corresponding to country codes.
   • Optimized IMU delay compensation.

   Firmware V3.2.4 · 1.1 GB

System Requirements

Manuals and Documents

• User ManualOnline manual
• RTK Settings TutorialPDF

Previous Versions

1. V4.0.1.6Aug 20, 20263.4 GBNotes

   Optimized Features

   • 1Mesh now supports selection of reconstruction accuracy.
   • 2Added Privacy protection features.
   • 3Optimized Project Processing efficiency.
   • 4Plane Draw now includes single-door and window symbols, with support for length and text annotation.
   • 5New LS Cloud is added.
   • 6Project Processing supports LIDAR Threshold Filter.

   Important

   • 1LS 4.0 only supports data from L2 Pro firmware versions 2.4.1 and later.
   • 2Starting with version LS 4.1, the system will only support data from firmware version 3.0.0 and later. Please update your firmware promptly.

   Windows V4.0.1.6 · 3.4 GB

System Requirements

Manuals and Documents

• User ManualOnline manual
• Scanning GuidePDF

Manuals and Documents

• User ManualOnline manual

Previous Versions

1. V2.4.0Sep 2, 20261.3 GBNotes

   • Added French and Russian: The interface now includes Français and Русский.
   • 3D Layout Optimizations: The Asset Management Panel has moved to the right side of the workspace. This release adds a switch between 2D single-line and double-line wall displays, consistent display rules for intersecting walls and door or window openings, and DXF export with independently selectable Exterior Wall Dimensions and Interior Wall Dimensions.
   • Persistent Portal Labels: Portal names or descriptions can remain visible and follow the portal as it moves or is shown or hidden. No label remains after a portal is hidden or deleted, or after navigation is complete.
   • Various bug fixes and stability improvements.

   Windows V2.4.0 · 1.3 GB

System Requirements

Manuals and Documents

• User ManualOnline manual

Previous Versions

1. V1.3.0Sep 2, 202689.2 MBNotes

   • Added support for editing data containing spherical harmonics.
   • Added the User Experience Improvement Program and supplementary information for related agreements.
   • Improved the Align tool, allowing users to customize the grid plane for alignment and choose whether to set the center of the selected plane as the world origin.
   • Improved and fixed known issues.

   Windows V1.3.0 · 89.2 MB

Manuals and Documents

• User ManualPDF

Previous Versions

1. V3.4.0Sep 23, 2026Notes

   Rendering

   • Added orthographic projection support; LCC/LCC2/SOG/SPZ/PLY data can now be rendered correctly in orthographic views
   • Added a data coloring mode for point clouds, coloring by the point cloud's true colors; point clouds now support both height coloring and data coloring modes
   • Added support for adjusting spherical harmonics bands, with options for none / 1 band / 2 bands / 3 bands

   Data Loading

   • Added Load Volume (Pro), allowing you to load only data within a specified region during the loading stage
   • Added a runtime synchronous loading option for SOG/SPZ/PLY single-file formats
   • Single-file model capacity is no longer limited by the VRAM budget, supporting larger-scale models

   Editor

   • Added a Discord community entry at the bottom of the panel

   Optimizations

   • Added Tiled rasterization (Pro), which can greatly improve rendering performance; the exact benefit depends on the scene
   • Significantly improved PLY file loading speed, reducing loading time by about 85%
   • Clipping boxes and section planes now read data every frame, taking effect automatically after changing properties or moving them, with no need to call the Refresh method

   Fixes

   • Fixed an issue where PLY models and collision files could not be loaded after being packaged into a .pak
   • Fixed Gaussian projection distortion at wide field of view angles
   • Fixed an issue where ProxyMesh could not occlude other LCC2 Actors
   • Fixed an issue where thin or sparse nodes caused forced maximum LOD and a sudden drop in frame rate
   • Fixed abnormal LOD calculation when the camera is inside a node's bounding box
   • ------

   Wiki: https://docs.xgrids.com/en-us/07-plugin-sdk/01-unreal

   Discord: https://discord.gg/b99H8wjRaH

2. V3.3.1Aug 12, 2026Notes

   New Features

   Rendering

   • Added GPU-driven indirect draw support to improve rendering efficiency
   • Added SingleLayerWater rendering support option (Project Settings > Plugins > LCC4Unreal > SingleLayerWater Support)
   • Added ShowCollision and ShowFPS shortcut buttons to the Actor panel
   • Added Animation Reverse playback support

   Data Formats

   • Added SPZ v2 format support (exported from Marble)
   • Expanded support for larger SOG/SPZ/PLY models

   GIS Integration

   • Replaced engine's GeoReferencing module with the built-in PROJ library, reducing external module dependencies
   • SOG/SPZ/PLY Actors now auto-rotate along the X-axis to align with external Gaussian splatting coordinate conventions

   Collision

   • Added NavMesh support for AI pathfinding
   • Optimized collision debug visualization rendering performance

   Editor

   • Added Focus Root Component with viewport camera framing support (press F to focus on selection)
   • Added multi-language localization support (Chinese, English, German, French, Japanese, Korean)

   Optimizations

   • Optimized collision loading efficiency; default collision loading distance increased to 300 meters
   • Optimized SPZ/SOG/PLY rendering performance, significantly improving frame rate during free-roam navigation

   Bug Fixes

   • Fixed sphere clip bounds rotation not applying correctly in shaders
   • Fixed editor hang when asynchronously loading data sources
   • Fixed collision data memory leak caused by infinite queue accumulation
   • Fixed PROJ data files not being properly packaged in cooked builds
   • Fixed Actor load state not persisting across sessions
   • Fixed public key authentication failing under Unicode paths
   • Fixed node culling using incorrect nearest-point distance calculations
   • Fixed GPU sort parameter conflicts by using a dedicated staging buffer
   • Fixed performance degradation caused by video memory exhaustion
   • Fixed animation playback not applying at runtime
   • Fixed height-based vertex coloring for SOG/SPZ/PLY Actor point clouds
3. V3.0.0Jul 15, 2026Notes

   Features

   Data Format

   • Added PLY format support
   • Added SOG single-file loading support
   • Added SPZ format support, compatible with both v3 and v4

   Rendering

   • Added multiple normal simulation methods (ViewFacing / Hemispherical / Fixed)
   • Added Mip Filter toggle for splat rasterization
   • Added Post Process Volume support
   • Added NVIDIA DLSS support
   • Added Color Correction Region support
   • Added ACES/OCIO color space conversion workflow support

   Pro Features

   • Added ProxyMesh feature
   • Added ACES workflow support
   • Added large-scale clipping volume support

   Bug Fixes

   • Fixed stereo rendering (VR) black screen issue
   • Fixed occlusion anomaly when 3DGS depth is in front of scene
   • Fixed D3D12 RenderTarget texture compatibility issue
   • Fixed shutdown hang during cache thread release
   • Fixed LCC2 scaling error

   Improvements

   • Improved Deferred Lit Mode rendering quality
4. V2.2.1Jun 16, 2026Notes

   Note: All features, fixes, and optimizations below apply to the LCC2 rendering pipeline only, and do not involve the legacy LCC pipeline.

   New Features

   • 1Depth output support, multi-LCC2 blended rendering, and blending with other translucent objects
   • 2Depth of Field (DOF) support
   • 3OpenColorIO support
   • 4TSR/TAA anti-aliasing support
   • 5Added LCC2-SPZ format support

   Bug Fixes

   • 1Fixed rendering flicker in various scenarios
   • 2Fixed crashes and stability issues when loading large scenes
   • 3Fixed compilation issues on Linux platform
   • 4Fixed file loading failure with Chinese characters in paths on Windows

   Optimizations

   • 1Refactored compositing pipeline to reduce rendering overhead
   • 2Reduced shader resource usage
   • 3Optimized cache eviction strategy to prevent black holes in the image

Previous Versions

1. V2.2.10Sep 15, 2026Notes

   Breaking & behavioral changes

   RenderGraph Migration: Successfully upgraded and migrated all Render Features to Unity's new RenderGraph framework.

   New Features

   • 1Projected Decals: Added support for projected decals and decal occlusion functionality.
   • 2Real-Time Progress Tracking: Added support for retrieving real-time loading and rendering progress per frame for massive scenes.
   • 3Multi-Camera Layer Control: Added independent Rendering Layer (Layer) controls when rendering with multiple cameras simultaneously.
   • 4Dynamic Culling: Added support for dynamically adjusting culling and filtering parameters for micro-points (small dots).
   • 5Unity 6.5 Support: Extended platform support to include the Unity 6000.5 LTS release.
   • 6Package Optimization: Optimized the UPM package structure, significantly reducing overall package and download size.

   Bug Fixes

   • 1Direct3D 11 Sorting: Fixed a bug causing sorting anomalies in massive scenes when running under the Direct3D 11 Graphics API.
   • 2Memory Management: Resolved a minor memory leak triggered by repeated and frequent scene transitions.
   • 3Performance Enhancements: Further optimized raycasting and shadow casting performance.
   • 4General Stability: Resolved other minor miscellaneous bugs and stability issues.

   Deprecations

   none

2. V2.2.1Aug 7, 2026Notes

   Breaking & behavioral changes

   Cross-Platform Support: Added full support for macOS and Ubuntu operating systems.

   New Features

   • 1Dynamic Lighting & Shadows: Added support for real-time point lights, spot lights, and real-time shadow casting,Added support for corner snapping functionality within the editor/scene workflow.
   • 2High-Definition Output: Added support for high-definition image rendering output (supersampling/off-screen capture).
   • 3Render Mode Toggle: Added support for real-time switching between Mip and No-Mip rendering modes.
   • 4Custom Layers: Added support for customizable Rendering Layers (Layer).
   • 5XR Performance Optimization: Significantly improved rendering performance on Pico 4 Ultra and Meta Quest 3 devices.

   Bug Fixes

   • 1Multi-Scene Controls: Fixed a bug where individual scenes could not be independently moved or rotated during multi-LCC model rendering.
   • 2URP Build Artifact: Fixed an issue where the rendered image appeared vertically flipped (upside down) after baking/building an .exe under the URP (Universal Render Pipeline).
   • 3Multi-Camera Shadows: Fixed a bug where shadows became broken or disabled when running in Multi-Camera Mode.
   • 4Fix the error in files under the Editor directory when importing the SDK package;
   • 5General Stability: Resolved other minor miscellaneous bugs and stability issues.

   Deprecations

   none

3. V2.2.0Aug 5, 2026Notes

   Breaking & behavioral changes

   Cross-Platform Support: Added full support for macOS and Ubuntu operating systems.

   New Features

   • 1Dynamic Lighting & Shadows: Added support for real-time point lights, spot light.
   • 2High-Definition Output: Added support for high-definition image rendering output (supersampling/off-screen capture).
   • 3Render Mode Toggle: Added support for real-time switching between Mip and No-Mip rendering modes.
   • 4Custom Layers: Added support for customizable Rendering Layers (Layer).
   • 5XR Performance Optimization: Significantly improved rendering performance on Pico 4 Ultra and Meta Quest 3 devices.

   Bug Fixes

   • 1Multi-Scene Controls: Fixed a bug where individual scenes could not be independently moved or rotated during multi-LCC model rendering.
   • 2URP Build Artifact: Fixed an issue where the rendered image appeared vertically flipped (upside down) after baking/building an .exe under the URP (Universal Render Pipeline).
   • 3Multi-Camera Shadows: Fixed a bug where shadows became broken or disabled when running in Multi-Camera Mode.
   • 4General Stability: Resolved other minor miscellaneous bugs and stability issues.

   Deprecations

   none

4. V2.1.27Jul 15, 2026Notes

   Breaking & behavioral changes

   This version is a brand new version that only supports LCC2 data format, with all APIs redesigned to support real-time rendering of multi lcc2 data.support Unity 2022.3 LTS and later,support Built-in、URP pipeline.

   New Features

   • 1Supports relighting, shadows
   • 2Support multi scene mixed rendering;
   • 3Support highlighting and real-time clipping preview;

   Bug Fixes

   • 1Fix blur effect on some large-scale lcc scene
   • 2Fix Built-in pipeline import bug

   none

   Deprecations

   • 1Data editing
   • 2Snap
   • 3Shadow

Previous Versions

1. V0.6.3Sep 8, 2026Notes

   • 1Improved raycasting accuracy.
   • 2Optimized mobile performance.
   • 3Optimized local caching.
   • 4Optimized the Cesium Translation/Rotation/Scale transformation APIs.
   • 5Optimized collision detection.
   • 6Added WebXR support.
2. V0.6.2Aug 11, 2026Notes

   • 1Optimized the Cesium BOX clipping effect.
   • 2Added the loadingEffectCenterType parameter to customize the center point of the loading effect.
   • 3Separated the Cesium and Three.js builds into independent packages.
   • 4Fixed an occasional data corruption issue when loading LCC2 data in Cesium.
   • 5Fixed rendering issues on Lisuan GPUs.
   • 6Fixed the blurry rendering issue of LCC2 data in orthographic mode.
3. V0.6.1Jun 16, 2026Notes

   • 1Improved BOX clipping view effect.
   • 2Enhanced LCC2 text rendering quality.
   • 3Improved LCC2 format support with smoother LOD transitions.
   • 4Enhanced compatibility with EPSG coordinate system codes.
   • 5Added a new setSmooth API.
4. V0.6.0Apr 14, 2026Notes

   • 1Support for the LCC2 data format. (Beta)