In addition to working with your clients' sketches, models and photos,  we are able to take 2D and 3D CAD files supplied by your clients and use them in the preparation of formal design and utility drawings.  We are capable of using most of the major formats available today including:

-DWG

-DXF

-STEP

-SLDPRT/SLDASM

-IPT/IAM

and many more. Contact  for details and pricing.

SOME MORE EXAMPLES OF THE MANY UTILITY PATENTS PREPARED:

US 7,735,453 B2
US 7,591,254 B2
US 8,087,683 B2
US 8,244,117 B2
US 8,393,841 B1
US 8,533,880 B1
US 8,813,978 B2
US 8,857,701 B2
US 9,243,445 B2

and many more.