, StormNET, TinkerBox, Tinkercad, Tinkerplay, ToolClip, Topobase, Toxik, TrustedDWG, T-Splines, ViewCube, Visual LISP, Visual, VRED, Wire, Wiretap, WiretapCentral, XSI. ACIS Geometric Modeler is the registered trademark of SPATIAL TECHNOLOGY, INC. Microsoft and Visual Basic are registered trademarks in the Un