this is the occ (opencascade) CAD-Kernel
copied from cf-staging / occtconda install conda-forge::occt
conda install conda-forge/label/broken::occt
conda install conda-forge/label/cf201901::occt
conda install conda-forge/label/cf202003::occt
conda install conda-forge/label/gcc7::occt
conda install conda-forge/label/occt_rc::occt
Open Cascade Technology (OCCT), formerly called CAS.CADE is an open source software development platform for 3D CAD, CAM, CAE, etc. that is developed and supported by Open Cascade SAS.