Hi MindSet,

re:
> My model is in inches, however my vendor needs dimensions in microns.

How are you transmitting the model to the vendor, are you sending them a CAD file or a PDF page?


> Is there a dimensioning unit setting distinct from that of the modeling unit?

Sorry no there isn't a function for that in MoI.


> Indeed, is there some facility to define units that are not on the drop list?

Sorry no there isn't.

- Michael