1. KEY Elements to PTC’s Pro/ENGINEER Software u u A Parametric Data Structure – – Control geometry through manipulation of dimensions associated to geometry u u Feature-based Modeler – – Pick from list of intelligent features to create geometry quicker u u Multi-directional Associativity – – All modules linked together so changes are reflected everywhere in model

2. Welding Sheetmetal Piping CDRS Casting Mold Cabling Mfg. FEA FEM Scan Tools Drawing Assembly SolidsModel Pro/Develop CorporateSoftware Partners: Partners:ANSYSALIASCOSMOSIPAVISLABCIMLINKOTHERS… Pro/ENGINEERMULTIDIRECTIONALASSOCIATIVITY Other modules not shown Choice Designs, Inc. www.ezchoice.com 330-283-2515

3. KEY Elements to PTC’s Pro/ENGINEER Software u u Design intent is incorporated into designs through use of relationships – – Guarantees that design intent is incorporated regardless of design changes u u Pro/ENGINEER’s robust Assemblies module – – Uses mate, mate-offset, align, align-offset, insert and orient commands for ease of assembly u u Double precision, non-faceted solid modeler – – Surfaces defined to 15 places; curves defined as exact

4. u Users of Pro/ENGINEER: – – Are more productive – – Are more flexible – – Have faster time-to-market – – Have lower costs for design, prototype, and manufacturing Choice Designs, Inc. www.ezchoice.com 330-283-2515