Power steering pump housing, exchanged on Wednesday, August 10th, 1994, by Ford Motor Company, General Motors and Allied Signal between Unigraphics and Ford's PDGS CAD system. It was the most complex STEP model exchange to date. The pump housing was created by General Motors Saginaw Division using Unigraphics. EDS Unigraphics built their translator using ST-Developer as part of the AeroSTEP project and the PDGS translation was facilitated by an ACIS to STEP interface developed by STEP Tools. File: pump.stp Size: 120kb, 11k instances AP203 DIS file, Unigraphics File Created: 1994-08-10 Image Created: 1994-08-10 Humvee rear quarter suspension assembly with 49 components and 39 individual brep solids with 2536 faces. The brep geometry contained 103 bspline surfaces and 615 bspline curves.