Open CASCADE Technology 6.5.1

Open CASCADE Technology 6.5.1

Please note that Open CASCADE Technology version 6.6.0 and earlier are governed by proprietary OCCT Public License.


Open CASCADE Technology 6.5.1 can be installed with binaries pre-compiled by Visual C++ 2008 using the Installation Procedure under Windows platform only.

See Release Notes for details on content of the release.

Download Open CASCADE Technology installation procedure for Windows:

Download Open CASCADE Technology Doxygen documentation installation procedure for Windows:

The source package of Open CASCADE Technology 6.5.1 (including documentation, source files of samples and a set of building procedures) is available for Unix and Windows platforms. The building tools are delivered in the form of Visual C++ Projects for Windows platform and a Makefile procedure for Unix platform.

Download Open CASCADE Technology source package, tgz archive:

Download Open CASCADE Technology 6.5.1

Publication date: 
Thursday, June 16, 2011