Hi Curious, yes I would recommend .obj format for transfer from MoI into Keyshot, with the option "Output: Quads & Triangles" set in the meshing options dialog at export time.

> The model was 3500mm wide in dimension (transport vehicle), could the size have been
> an issue or is it just that Keyshot reads .3DM poorly?

It's hard to guess without seeing the actual model and seeing what the problem looked like.

- Michael