1. Drag and Drop from a folder into an open DWG file.
2. APPLOAD command from inside AutoCAD.
3. Add an entry to call then in your ACADDOC.LSP file (if you don't have one you can create one): www.jtbworld.com/lisp/acaddoc.htm
and
http://howtoautocad.com/how-to-use-acad-lsp-and-acaddoc-lsp/
