In AutoCAD usually parts to be printed in black are drawn in 1 to 7 basic colors.
Samples: A22P012G.dwg (architect, internal walls in SfB, preliminary design, sheet 012, revision G).
it produces a large number of photos that could then be CAD into a file format Model-based definition (MBD) is a method of product specification using elements within 3D models as defined by ASME Y14.41-2012.
In 2006/2007 Part 59 of STEP ISO 10303-59 Product data representation and exchange: Integrated generic resource: Quality of product shape data is under development.
It defines how to represent quality criteria together with measurement requirements and representation of inspection results.