Sacre-Coeur, Paris is anything except political.
Open Cascade Technology -LRB- OCCT -RRB- , 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 .. Open Cascade. Open Cascade. CAD. Computer-aided design. CAM. Computer-aided manufacturing. CAE. Computer-aided engineering. open source. open source