How to Use the Control Keys in Auto-CAD software:

 

CTRL+0

Turns user interface elements on/off

CTRL+1

Turns properties on/off

CTRL+2

Turns design centre on/off

CTRL+3

Turns tool palettes window on/off

CTRL+8

Launches calculator window

CTRL+A

Select all

CTRL+C

Copies objects to clipboard

CTRL+H

Turns a group on or off

CTRL+J

Repeats last command

CTRL+N

Opens create new drawing dialogue box

CTRL+O

Opens the select file dialogue box

CTRL+P

Opens the plot dialogue box

CTRL+R

Switches between viewports

CTRL+S

Opens the save drawing as dialogue box

CTRL+SHIFT+S

Save as

CTRL+V

Pastes data from clipboard to drawing

CTRL+X

Removes select object from drawing to clipboard

CTRL+Y

Performs the operation cancelled by UNDO

CTRL+Z

Undoes the last operation

CTRL+TAB

Switches between open drawings

CTRL+PAGE UP

Switch up between layout tabs

CTRL+PAGE DOWN

Switch down between layout tabs

Arrow UP/DOWN

Recall last command