You can download Open CASCADE library totally free and use it at any PC with Windows, macOS or Linux. Please refer to our Download page for easy OCCT access. If you are …

Open Cascade Technology (OCCT, formerly named CAS.CADE) is an object-oriented C++ class library for 3D computer-aided design (CAD), computer-aided manufacturing (CAM), computer …

Open CASCADE Technology (OCCT) is a software development platform providing services for 3D surface and solid modeling, CAD data exchange, and visualization. Most of OCCT …

The Open Cascade Platform is a hub for rapid systems integration and building custom business solutions. Our end-to-end services and business domain knowledge ensure successful …

Oct 13, 2025 · The source package of Open CASCADE Technology 7.9.1 (including documentation, source files of samples and a set of building procedures) is available for all …

Open Cascade CAD Assistant is a powerful offline 3D CAD viewer and converter with simple and intuitive interface, free for both personal and commercial use.

Open Cascade is primarily known to the public for its open source platforms, which the company maintains, improves, and distributes free of charge. It provides: Open Cascade Technology …

Apr 9, 2025 · Open CASCADE Technology (OCCT) is an object-oriented C++ class library designed for rapid production of sophisticated domain-specific CAD/CAM/CAE applications.

The OCCT3D Technology is a world-known 3D modeling kernel, freely available in open source. It’s a software development kit (SDK) intended for the development of applications dealing …

Open CASCADE Technology (OCCT) is an object-oriented C++ class library designed for rapid production of sophisticated domain-specific CAD/CAM/CAE applications.