3DCS Variation Analyst MultiCAD 7.3.2.0 The program for analysis of dimensional chain models created in different CAD Supports importing models from: Autodesk Inventor, CATIA V4, CATIA V5, ProEngineer, SolidWorks, UG NX and from neutral formats: ACIS / SAT, IGES, Parasolid, STEP, JT, VRLM, STL, OBJ, CGR