David Crosby

I have a licenced copy of ptc Creo, with 20 years experience in 3D CAD modeling, and draughting, using ptc CAD software.

My models and drawings are used by Perkins, Cummins, Girling and other smaller companies to order parts for their business. My drawings have been used in the manufacture and checking of millions of parts during my career.

I invented the universal slide carrier that received a patent. I have designed innovative parts and assemblies and created general parts and assemblies, to solve engineering problems.

Expert in solid and surface modelmaking, with surface models having up to 800 features.

I have created weldments and sheet metal parts for housing machines and electronics.

My models and drawings have been used to order, authorise or reject, and assemble millions of components and assemblies.

I have created models, used around the world, for the castin, forging and machining of parts.

I have liaised with manufacturers around the world to create forgings, castings and machined parts.