LibreCAD

LibreCAD is a free Open Source CAD application for Windows, Apple and Linux.

• http://librecad.org/cms/home.html
• http://www.makeuseof.com/tag/5-tips-librecad-free-cad-software/

Move and Copy

Move copy - select and cursor turns fat; hit return to place a reference point. Left click to drop item in new place to move.

Filepath for Parts

• home/usr/share/librecad/library/templates
• Press Alt+F2 to access the "Run Applications" dialog and enter gksu nautilus in order to change file permissions via graphical interface.