Hi Burr,

> The Bob File imported into MoI produces a huge
> sphere far away from the origin.???

It looks like the Bob file has its units set to millimeters, that's why it is larger in unit size, since 5 in = 127 mm .

The other thing is that the Bob one has a diameter of 5 inches, but the MoI one has a radius of 5 inches instead.

- Michael