Offer Paper or PDF to CAD conversion services to convert drawings (PDF, scanned drawings, hand sketches, diagrams, concept drawings) to 2D/3D CAD.DWG, .DXF files. In order to achieve 100% accuracy. a sketch is imported into CAD software's to be used as a reference for the CAD file. The sketch is then manually redrafted in CAD software taking the exact measurements from Machine drawings.