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We are pleased to announce the release of Added Value Components compatible with Open CASCADE Technology 7.9.0. This update delivers more then 100 enhancements and fixes since the previous release.
USD Exchange: New import/export component supporting:
Dear OCCT Community,
We're pleased to announce that OCCT 8.0 will be released at the start of 2026. In preparation for this major release, we want to share some important information:
Open CASCADE Technology 7.9.0 is available under GNU Lesser General Public License (LGPL) version 2.1.
On Windows you can install Open CASCADE Technology 7.9.0 with binaries pre-compiled by Visual Studio from prepared packages:
Open Cascade is delighted to announce the release of Open CASCADE Technology version 7.9.0 to the public.
Version 7.9.0 is a minor release incorporating over 250 improvements and bug fixes compared to version 7.8.0.
The Beta1 release: https://github.com/Open-Cascade-SAS/OCCT/releases/tag/V7_9_0_beta1
This beta release includes over 230 improvements across various components. The master branch is now in code freeze, with only critical issues being integrated for stability validation. During that period - we will focused on issue related to migration and possible hidden regression to offer more stable release.
The OCCT3D development team is pleased to announce the upcoming release of a new commercial component designed to facilitate the seamless import and export of data using the Universal Scene Description (USD) format. This commercial component will be available starting from February, 2025 for OCCT versions 7.8, 7.8.1, and subsequent feature releases.
USD Description
Big things happening at OCCT3D!
New leadership, exciting updates, and a stronger commitment to open source are coming in 2025!
We're moving to GitHub, boosting our support, and making big changes to our CAD kernel. See more in that article!
Dear OCCT Community,
We are pleased to announce that we have integrated GitHub Wiki for our GitHub repository: Home · Open-Cascade-SAS/OCCT Wiki.
RefMan doc can be downloaded from the GitHub artefacts (weekly build): Tests - DRAWEXE Testing integration into GH
Additionally, New Installation packages for Win, Lin, MacOS are available (beta mode): Integration request to master
Best regards,
OCCT3D development team.
We're excited to announce a major update for the C# wrapper, featuring Linux platform support and extended .NET Framework compatibility.
Windows C# Support:
Linux C# Support:
The new version coming soon. Follow our marketplace for updates: Wrappers - Open Cascade.
Best regards,
The OCCT3D Team