Some Interesting and useful commands

1. FILTER
2. TORIENT- For text orientation
3. REDFINE-To activate commands
4. UNDEFINE- To deactivate commands
5. TCOUNT-Automatic numbering
6. TABLE-Attach xls file
7. DIVIDE
8. ALIASEDIT-Change shortcuts
9. APPLOAD-Load applications(LISPS)
10. LENGTHEN
11. LAYMRG-Merge one layer with other
12. AREA
13. ID
14. MASSPROP-Mass properties like CG, Moment of inertia
15. OOPS-Only undo last delete item