The data contained in this specification is intended tosupplement ANSI/IPC-D-350, specifically in the area of describingprinted wiring board related drawings in digital form. It isintended that the basic record formats described in D-350 alsoapply to the record format described in this supplement. Theseformats may be used for transfer of drawings between printed wiringboard designers, manufacturers and customers.
The intent of this specification is to convey additionalrequirements, guidelines and examples necessary to provide the datastructures and concepts for drawing description in digital form.This supplement pertains to four basic types of drawings:
Printed board schematic diagram (see Figure 1-1)
Printed board master drawing (see Figure 1-2)
Printed board assembly drawing (see Figure 1-3)
Miscellaneous part drawings (see Figure 1-4)