Urethane Castings, 3D Printing & Engineering Services Available Nationwide



For over 30 years, protoCAD has provided personalized Design Engineering, 3D printing, and Urethane Casting services.




Our Services


3D Printing

3D Printing

StereoLithography (SLA)/Selective Laser Sintering (SLS)

protoCAD 3D prints parts directly from 3D CAD data in a matter of hours without drawings, tooling, or machining.



Urethane Castings

Urethane Castings

A Step Above 3D Printing!

Vacuum cast rigid and flexible parts are production quality, economical, and can be in your hands in a matter of days. Silicone castings available too!



Our Personnel

Personlized Service To Meet Your Requirements



Ron Minor

Co-Owner/Mechanical Engineer

Ron is a co-founder and co-owner of protoCAD. He holds a BS degree in Aerospace Engineering from the University of Virginia. Ron manages protoCAD’s rapid manufacturing. He has managed projects for an incredibly diverse type of parts to meet the customers requirements in flexibility, FDA, tight tolerances, color, finish, large quantities, short time frames, and exotic materials.

Ron@protoCAD.com



Brian Edwards

Co-Owner/Mechanical Engineer

Brian is a co-founder and co-owner of protoCAD. He holds a BS degree in mechanical engineering from the University of Maryland. Brian manages protoCAD’s customer design development. He has helped or designed products such as a night vision goggle, neti pot, volleyball setter, roller coaster toy track, ejection seat rocket motor, automobile air vent, satellite, dental tray, tracheotomy training fixture. Brian holds numerous patents.

Brian@protoCAD.com







A Few Of Our Customers



Westinghouse logo


lockheed martin logo


department of defence




medstar Health logo


Black Decker Logo




Click here to get your Quick Quote from protoCAD!