ACIS
ACIS
The 3D ACIS Modeler is a Geometric modeling kernel developed by Spatial Corporation, part of Dassault Systemes. ACIS is used by many software developers in industries such as computer-aided design, Computer-aided manufacturing, Computer-aided engineering, Architecture, engineering and construction, Coordinate-measuring machine, 3D animation, and shipbuilding. ACIS provides software developers and manufacturers the underlying 3D modeling functionality.The above text is a snippet from Wikipedia: ACIS
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