These are the best free CAD block websites for AutoCAD Bathroom, Furniture, Tree, Electrical Symbols, Kitchen, people and Chairs CAD blocks.
1. Cad-blocks.net
2. DwgFree
3. Cad-block.com
4. Cadblocksfree.com
5. BIMobject
6. Bibliocad
7. Cad-corner
8. DWG Models
9. CADdetails