CAD Exchanger 3.21.0
Highlights:
- Lab has gotten a new Drawing mode, enabling exploration of drawing data
from DWG format.
- Lab now offers tweakable mesh decimation to simplify and optimize large
mesh models.
- Finally, it is now possible to view different configurations of the SolidWorks models in the Lab.
- Added brand new integration with devDept Eyeshot.
- Added import of graphical PMI from CATIA.
- Support of Windows 32 bit configurations has been discontinued.

Lab:
- Fixed data race during creation of a new polygonal representation.

SDK:
- Updates and fixes to SDK native persistence:
- Added support for semantic PMI.
- Fixed incorrect appearance sharing in drawing persistence
- Fixed incorrect transformations in BIM persistence
- Improved parameters setting in subprocess mode.
- Fixed a crash caused by complex non-manifold shells during import.
- Added example exploring/drawings showcasing the structure of drawing data model.
- Fixed running of several Python examples from command prompt.
- Updated the script copy_libraries.bat for Unity add-on examples with newly added libraries.

SDK/Documentation:
- "Namespaces" section moved inside of "Classes".
- Actualized the list of formats with PMI support.
- Removed extra scroll bar.
- Fixed several broken links for C++ classes.
- Some other minor fixes.

SDK/Visualization toolkit:
- Added 'cxx/qtquick_qml/drawingviewer' example demonstrating drawing data visualization.
- Fixed viewer examples that were breaking during scene update.

SDK/Web Toolkit:
- Added "dispose" method to scene and viewport to allow releasing allocated resources.
- Fixed rendering of graphical PMI entities.
- Fixed rending of scene nodes in the ghost hidden mode.

3D XML:
- Fixed crash during import on models with shared mesh subshapes.
- Fixed import of mesh subshapes with transformations.

IFC:
- Fixed incorrect import of certain IFC*TYPE entities.
- Fixed import of faces without explicitly specified outer bound.
- Fixed a crash during import of empty solids or shells.

IGES:
- Fixed a crash during import of degenerated plane.
- Fixed a crash during import of composite curve with null subcurves.

Revit:
- Added support for 2018 and 2019 versions.

STEP:
- Fixed incorrect conversion of shared appearance during import.

SolidWorks:
- Added support for 2023 version.

Solid Edge:
- Added support for 2022 and 2023 version.