new functionality; may require some minimal changes to existing applications Point release: Minor changes only (bug fixes). (Also known as service packs). Adoption In 2013 the following software uses ACIS as its geometric kernel/engine: BricsCAD, SpaceClaim, TurboCAD and Cimatron. See also Comparison of CAD editors for Architecture, Engineering and Construction ShapeManager References External links Spatial Corporation Homepage 3D ACIS Modeler Official Website Faces and Facets Spatial's Online Community Forum ACIS File Format ACIS Alliance 3D graphics software CAD file formats