HOOPS Exchange 2026.6.0

Technology Updates

Format Updates

Format Updated Version
Creo 13.4.0.0
JT 10.11

See File Formats for the list of all supported formats.

Platform Changes

The Linux x86_64 binaries now require at most the GLIBCXX_3.4.25 symbol from libstdc++ (down from GLIBCXX_3.4.28). This improves compatibility with older Linux distributions, allowing HOOPS Exchange to run out of the box on systems such as RHEL 8 without requiring any additional workarounds.

Sample Build System

The Linux and macOS packages no longer include standalone Makefiles for the samples. Use CMake 3.21 or later to build them instead. To keep a Make-based workflow, select the Unix Makefiles generator when configuring with CMake.

The prebuilt Visual Studio solution is still included in the Windows package.

See Building Code Examples.

New Features

New Format

Format Version
QIF 3.0
  • QIF Reader Support: With the ongoing development of the QIF format reader, HOOPS Exchange 2026.6.0 now provides a beta version of the QIF reader. As a beta release, the QIF Reader has some limitations. For a detailed list of current limitations, please refer to the QIF Reader documentation page.

Feature Requests

  • Improved Creo Assembly Fidelity: Assemblies using Creo’s Pro/PROGRAM feature to suppress components now render accurately, matching the original design intent. Programmatically driven component states are faithfully preserved during import and visualization.
  • SolidWorks Construction Geometry Support: HOOPS Exchange now fully extracts SolidWorks “For construction” geometry elements, including lines and circles.

API Changes

These symbols have been deprecated since release 2026.4.0 and are now removed.

  • kA3DWebOutFormatScs
  • kA3DModellerScs
  • A3DAsmModelFileExportToSCSFile
  • A3DRWParamsExportScsData

Fixed Bugs

Issue Description
SDHE-23737 Fixed unexpected behavior when curve is badly defined.
SDHE-23683 Added support for Creo dimension driven angle PMI.
SDHE-23631 Fixed iteration limit in triangle search algorithm to handle higher triangle count in Grid mode.
SDHE-23628 Improved stability of accurate tessellation in grid mode.
SDHE-23572 Improved robustness of A3DAdaptAndReplaceAllBrepInModelFileAdvanced to handle inconsistent PMI links.
SDHE-23545 Fixed GLB export failure on STEP files containing surfaces with no valid tessellation data.
SDHE-23541 Resolved Parasolid stability issue during file translation by adding error protection.
SDHE-22945 Fixed missing tessellated PMI when exporting in Step AP242.
SDHE-22875 Fixed part misalignment in Inventor when mixing pattern with redefined bodies.
SDHE-22728 Fixed part misalignment in Inventor when mixing pattern with redefined bodies.
SDHE-22636 Fixed issue PMI scale when changing unit before STEP export.