Is this important?
I would imagine so, considering all the parts have datums, but what is the difference from, say, setting a point as Datum A and dimensioning a feature to Datum A, and setting a point and dimensioning a feature to said point?
On a SINGLE point, to another SINGLE point, it shouldn’t matter. But if it’s between two planes, or two cylinders, it certainly could. It all depends on the size, vector and distance between the features in question.
On a SINGLE point, to another SINGLE point, it shouldn’t matter. But if it’s between two planes, or two cylinders, it certainly could. It all depends on the size, vector and distance between the features in question.