Home > Available Help Files > PC-DMIS Core Help File > Using Geometric Tolerances > Defining and Using Datums > Common Datums
Current Help File: PC-DMIS Core
A common datum refers to a datum identifier like A-B or A-BC-D. It has one or more hyphens that separate defined datum identifiers. PC-DMIS supports many combinations of common datums described in this section of the documentation.
More: