Example:
When I type in 12', line command box reads, Command: 12e
Unknow command "12e". Press F1 for help.
When I type in 12", line command box reads, Command: 12E
Unknown command "12E". Press F1 for help. ( Pressing F1 for help does nothing.)
I am using a Mac with the 2011 AutoCAD program.
Any help will be greatly appreciated!