Hi Randy,

> How can I import their STEP file so that the model is an accurate size
> to begin with? They seem to import around four times too small.

You'll need to tell MoI what units your current file is in, then when you do an import of a file that has a different unit system it will know how to size it correctly when it's imported.

To set the current units go to Options > General, and use the "Unit system:" dropdown, it's the one at the top:




- Michael