Amir Hezarkhani: Amir Hezarkhani is a senior piping designer and drafter, and presents some of his works.Brian Carl Bahr: Reminisces the early days of Autodesk 3D, with AutoSHADE, AutoFLIX and AutoCAD.Darcy Oresky: A portfolio of CATIA V5 work with various modules, and a resume.Draftsperson.net: Help articles on technical drawing and drafting. Forums for CAD drafters and tips and free downloads for AutoCAD users.Erik Dierkx: 3D Kukulcán: 3D rendered AutoCAD images of the 'Kukulcán' maya pyramid in Chichén Itzá, Mexico. Contains also a 3D animation of the Pyramid during the equinox, when Kukulcán descends the stairs.Jacob Feit: Presents a portfolio of GIS and CAD work, the author's resume, and a few links.Matt Lindsay: Freelance CAD designer and Mechanical engineer. Available for hire on large and small projects and a repository of tips and information.Rahul Dudhe: A Mechanical Engineer with Experience of CAD/CAM/CAE. Contains project work and downloads of a few Pro/E tools.Randy Hesse: Chaos Mixed: 3D modeling and rendering of AutoCad files such as cars and other objects.