this is the occ (opencascade) CAD-Kernel
conda install -c conda-forge occt
conda install -c conda-forge/label/gcc7 occt
conda install -c conda-forge/label/broken occt
conda install -c conda-forge/label/cf201901 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.