Blender AppLink updated to be able to exchange data with 3DCoat just from scratch install.
So, just install 3DCoat, Blender, follow what 3DCoat tells (easy to follow) and then you may easily drop assets to Blender, including Factures.
Import/Export Scale Applink
If the model size is to big when you GetBack the mesh to Blender, change this on preferences.
The popup warning refers to this values
On preferences I/O
On Export PPP