Hi Andy,

re:
> "Level 4" is the PCB. When I export as FBX and import into Davinci Resolve
> this has now become "level 2".
>
> Is that a bug in Moi3D changing the name on the export? If not then it must be a bug in Davinci
> Resolve changing the name on import.

I'm not able to reproduce any change in the names exporting the PCB object to .fbx and importing into Blender.

Can you please attach the .fbx file so I can take a look at your result?

Thanks,
- Michael