Open CASCADE, the 3D modelling kernel
3D modeling & numerical simulation


Open CASCADE Technology and Products version 6.4.1

OPEN CASCADE S.A.S. is pleased to announce Open CASCADE Technology maintenance release version 6.4.1. Maintenance releases are exclusively available to OPEN CASCADE customers. Some new features and improvements included in this release are:

  • STEP interface has been improved to read and write non-manifold topology

  • Trihedron with graduated axes is now available in OCC viewer

  • It is now possible to zoom relatively to the current cursor position instead of the view center

  • A new package with Draw commands has been implemented to test Collision Detection product

  • Please, visit our Customer Corner to download the latest maintenance version of Open CASCADE Technology.

    Detailed information is available in Release Notes (PDF).

    Please, feel free to contact us.


    Latest news
  • Open CASCADE CAD Assistant for iOS platform is available!
  • Open CASCADE Technology 6.9.0 is available for download!
  • JT Assistant for Android

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