Hi Alundy,
I ran a Purge, Audit, -Purge>regapps and finally an Exporttoautocad. This reduced the file size (about 15MB) a bit but you have everything exploded into individual objects.
I guess that all I can suggest is to start moving lines to layers so you can more easily determine what to keep and what to delete. I am guessing that all the wall pattern entities could be erased and would make a significant difference in file size. I would also consider removing all the wall centerlines and the inside face of gwb.
Please select the Accept as Solution button if my post solves your issue or answers your question.
John Vellek
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