ATion> 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 provides solid modelling, and MasterPiece is MicroStATion' s rendering and animATion program. (2001-04-19)