Hi Steve ! Welcome back :)

> Inventor 2010 does import sat files from MOI ok
> (certainly on the models made), but step files still
> cause it issue (even though I know the step
> files are OK and import into every other application checked).

That's surprising, I find *.step to be the most robust translator when importing into Industrial 3d CAD programs, I find it the next best translator to parasolid *.x_t


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