A full-featured 2-D and 3-D CAD program for Ms-DOs, Microsoft Windows, Macintosh, and Unixworkstations from Bentley systems, Inc. Created in 1984, Microstation is a high-end package used worldwide in environments where many designers work on large, complex projects. Microstation Modeler is a superset of Microstation that providessolid modelling, and MasterPiece is Microstation' srendering and animation program. (2001-04-19)