3DF 27.40

Library Compatibility Information

Library Name Version Windows Linux OS X Notes
DGN Direct 4.2 supported unsupported unsupported  
HOOPS Communicator 2022 SP1 supported unsupported unsupported  
HOOPS Exchange 2023 SP1 U1 supported supported unsupported  
HOOPS Publish 2023 SP1 U1 supported supported unsupported Requires support for SSSE3 instruction set.
.NET Framework 4.0 supported unsupported unsupported v4.5 required for wpf_image and for WPF over Remote Desktop
Parasolid 32.0.x supported supported unsupported  
Qt 5.12.7 supported supported unsupported Visualize is compatible with Qt 5.4 on OSX
RealDWG 2019 supported unsupported unsupported RealDWG 2019 is compatible with Visual Studio 2015 Update 3 and Visual Studio 2017 Update 2
SketchUp 2021 supported unsupported unsupported 64-bit Windows only. Requires Visual Studio 2019 Redistributable.

Documentation Enhancements

Codegen debugging utility is more reliable at producing output for large and very large execution paths

New Features

Specific behaviors such as custom colors and interpolation can be applied to lines and markers using custom vertex shaders

Marker custom glyph color is inherited from segment when using SetNormalColor on the glyph and SetExplicitColor on other glyphs

Highlighted text now uses the hardware acceleration path for all types of text resulting in improved rendering performance

Memory usage reduced when saving file to PostScript

Memory usage reduced when using include paths in the segment tree

Functional Changes

Library naming changes. Library names no longer contain the Visual Studio version (v141, v142, etc.) nor the architecture designation (x64). For example, base_stream2710_x64_v141.dll is now named base_stream.dll in all Windows platform packages.

Fixed Bugs

Issue Number Description
SDHV-19913 Incorrect text rendering with preference=vector option
SDHV-19885 Memory leak and Crash while orbit model
SDHV-19868 HOOPS crash when loading HMF file v27.10
SDHV-19800 Transparency calculation of markers not working properly when creating screenshots with HC_Show_Partial_Image
SDHV-19794 Some reference geometry is not shown when ‘quick moves’ is on
SDHV-19752 PBR Materials transparency problems <230103-000000>
SDHV-19626 Increasing the performance of the selection of subentities in ‘selection by area or select by window’ [221110-000004]
SDHV-19588 Image driver bug - small circle markers look more like diamond
SDHV-19520 HPS Custom glyph color
SDHV-19517 Modern Shaders on Edges cannot access per-vertex data
SDHV-19286 Increased memory usage when loading file
SDHV-19101 Vector display taking 65.1% more time with HOOPS 3DF 26.20
SDHV-19094 FPS degradation in Hoops 26.2 (As compared to Hoops 23)