robmeneses:
This is what worked here:
1.
Open Object..., Open Library Part > Browse for a Folder, navigate to one of the .DWG files, select the file.
2. Set the Translator to
02 For editable import, click the
Settings... button, and in the DXF-DWG Translation Setup > Settings > Open Options > 3D data in created Library Parts:
GDL Script and check both
Enable partial open and
Convert 3D Solids, Regions and Bodies into GDL objects, click
Save Settings & Close.
3. Click
Open.
4. In the DWG/DFX Partial Open dialog box, all layers are visible, click
OK.
5. The DWG file opens as a library part, check the
3D View, it should be visible.
6. Save As... the library part into a folder that is loaded via the
Library Manager into the project that will use this library part.
You should add a Signature to your Profile (click the Profile button near the top of this page) with your ArchiCAD version and operating system (see mine for an example) for more accurate help in this forum.
David