# 3DF 30.30

Note

Change to Product Package Names

To improve clarity and consistency, HOOPS has adopted a unified naming scheme across all products. New package names now include product, version, platform, architecture, and compiler details.

## Library Compatibility Information

Library Name | Version | Windows | Linux | OS X | Notes
--- | --- | --- | --- | --- | ---
DGN Direct | 4.2 |  |  |  |
HOOPS Communicator | 2025.4.0 |  |  |  | HTML HIO only works with Visual Studio v142.
HOOPS Exchange | 2025.5.0 |  |  |  |
HOOPS Luminate | 2025.3.0 |  |  |  |
HOOPS Publish | 2025.5.0 |  |  |  | Requires support for SSSE3 instruction set.
.NET Framework | 4.8 |  |  |  | Required for VS 2019 libraries and samples.
.NET Standard | 2.0 |  |  |  | Required for VS 2019 and 2022 libraries.
.NET Core | 8.0 |  |  |  | Required for VS 2022 samples.
Parasolid | 35.1 |  |  |  |
Qt | 6.5.3 |  |  |  |
Qt | 5.12.7 |  |  |  | Visualize is compatible with Qt 5.4 on OSX
RealDWG | 2023 |  |  |  | RealDWG 2023 is only compatible with Visual Studio 2019 (v142 toolchain)
RealDWG | 2025 |  |  |  | RealDWG 2025 is only compatible with Visual Studio 2022 (v143 toolchain)
SketchUp | 2023 |  |  |  | 64-bit Windows only. Requires Visual Studio 2019 Redistributable.

## Fixed Bugs

Issue | Description
--- | ---
SDHV-21274 | Improved OpenGL support on integrated GPU,
SDHV-21264 | Removed a condition to create a segdl if transparency was active on shadows.
SDHV-21262 | Added Intel VRAM estimation.
SDHV-21233 | Fixed an issue with HC_Set_Text_Font.
SDHV-21192 | Shadow maps now takes PBR transparency into account.
SDHV-21162 | Fixed indices tracking on OOC export.
SDHV-21157 | Fixed a crash.
SDHV-21151 | Added a protection for polygon with texture.
SDHV-21150 | Added a protection for bad camera input. If HC_Set_Camera was given a camera with the same position and target, an error will pop in console.
SDHV-21136 | Fixed an issue with selection after editing a shell.
SDHV-21118 | Fixed the update of text bounding box with text region.
SDHV-21109 | Fixed a tolerance issue on Compute intersect polyline.
SDHV-21107 | Fixed HC_Set_Conditions() argument syntax
SDHV-21088 | Fixed a bad collection indirection inside the overlay drawing.
SDHV-21080 | Updated 3rd party HarfBuzz,
SDHV-21073 | Fixed a multi driver segdl ownership.
SDHV-21048 | Enabled depth peeling restore for 3D image drivers for DX11, ogl2 and Metal.
SDHV-21047 | Fixed a bug in select_by_polygon with specific cut plane, viewpoint and using visual selection.
SDHV-21046 | HC_Rename_Segment_By_Key has a wrong behavior.
SDHV-21039 | Prevented data corruption by using negative indices.
SDHV-21035 | Fixed a case where selecting a model was not working after playing an animation.
SDHV-21025 | Fixed a visual artifact when texture is set to geometry and transmission is applied to edges.
SDHV-21024 | Fixed a bug hiding text with HardwareAcceleration.
SDHV-21021 | Fixed visual artifacts when texture is set to geometry and transmission is applied to edges.
SDHV-21008 | Fixed a crash of C# applications related to HOutputHandler with a progress callback registered.
SDHV-21002 | Fixed a display regression.
SDHV-20998 | Can now use HC_Show_Memory_Usage in Java.
SDHV-20992 | Added a guard check to restrict the output to 3 parameters.
SDHV-20965 | Fixed an issue with triangles display in shell.
SDHV-20962 | Fixed animation so model can be correctly selected after playing.
SDHV-20943 | Fixed an issue in HOOPS Java API with PDF3D output
SDHV-20942 | Adressed highlight of Shell-Face with holes.
SDHV-20937 | Addressed highlighting in HOOPS while using SetDynamicHighlight.
SDHV-20919 | Fixed a crash in OOC.
SDHV-20918 | Fixed an error in OOC files using the Point Cloud API.
SDHV-20916 | Improvied the Point cloud Level of detail.
SDHV-20910 | Adressed a crash with cutting plane.
SDHV-20909 | Improved performance when moving geometry.
SDHV-20903 | Improved performance.
SDHV-20880 | Addressed an error in C# API.
SDHV-20879 | Addressed an error in C# API.
SDHV-20876 | Fixed a bug with ZoomToExtent
SDHV-20868 | Addressed an error in C# API.
SDHV-20857 | Fixed a bug in Android application
SDHV-20827 | Improved handle of windows offset
SDHV-20812 | Addressed an error in C# API.
SDHV-20804 | Fixed an Exception in HC_Filter_Circumboid.
SDHV-20803 | Fixed a crash when statistics are displayed.
SDHV-20797 | Fixed a crash in HC_Delete_Segment.
SDHV-20788 | Fixed an error when loading an OBJ file.

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