Need help with pythonocc?
Click the “chat” button below for chat support from the developer who created it, or find similar developers for support.

About the developer

287 Stars 60 Forks 1.5K Commits 60 Opened issues


3D CAD/CAM package for python

Services available


Need anything else?

Contributors list

pythonOCC portal

Get ready for agile CAD development

pythonOCC is a 3D CAD/CAE/PLM development framework for the Python programming language. It provides features such as advanced topological and geometrical operations, data exchange (STEP, IGES, STL import/export), GUI based visualization (wx, Qt), jupyter notebook rendering.

pythonOCC is built upon free and open source 3D CAD kernel OCE project.

We use the following online resources: * Homepage * Mailing list * twitter

Subprojects and related repositories

The pythonocc project has been splitted over different repositories.


The basis of pythonocc is a python wrapper for the oce C++ library, aka pythonocc-core. 100% pure Python module are also availble for topology and geometry process, visualization. SWIG is used to generate the C++ to python bridge.


A set of python scripts that generate, from oce C++ headers, the SWIG files required by the pythonocc-core project.


The place where all the documentation takes place (API doc, user guides, tutorials).


A docker image file that can be launched online thanks to the service.


Some demos/examples/code snippets.

We use cookies. If you continue to browse the site, you agree to the use of cookies. For more information on our use of cookies please see our Privacy Policy.