Products of Open CASCADE S.A.S.
Open CASCADE Technology is a powerful CAD/CAM/CAE kernel and development platform for 3D modeling applications. It consists of reusable C++ object libraries and a set of development tools that are available in Open Source. Open CASCADE Technology is a software development platform freely available in open source. It includes components.
Freeware download of OCCT Documentation 6. 5. 2001, size