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


Archives of previous versions

Here you may download the previous public version of Open CASCADE Technology and auxiliary materials that will help you evaluate its extensive capabilities.

Please note that Open CASCADE Technology version 6.6.0 and earlier are governed by proprietary OCCT Public License. Versions of OCCT 6.7.0 and later are governed by GNU LGPL.


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