Pro Engineer
Pro Engineer by PTC is a powerful and efficient CAD modeling and drawing package.
Currently Pivotal Designs is using Pro/E version 2001 which includes the Sheet Metal and Photorendering modules.
CATIA V5
Catia V5 by Dassault Systemes is cutting edge CAD software that is the preferred standard in the aerospace and vehicle design and manufacturing industries.
Currently Pivotal Designs is using Catia V5R17 Extended Mechanical Design 2 Configuration which includes the Sheet Metal, Advanced Surfacing, Generative Drafting and STEP file conversion modules.