Proprietary 2D/3D vector graphics format used by TurboCAD, a professional 2D and 3D design program for Mac and Windows; may contain a 2D layout, a single 3D model, or an entire 3D scene.
TCW is also an abbreviation for "TurboCAD for Windows."
Program(s) that open tcw files
Mac / Windows: IMSI TurboCAD
Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/tcw
