Open a Drawing

Command alias	Short cut key	Button	Classic Menu	Ribbon/application Menu
Open	Ctrl + O		File =>Open…	Quick Access toolbar =>Open

If the FILEDIA system variable is set to 0, the Command prompt version is displayed instead of a file navigation dialog box. Double-click a drawing in Windows Explorer to launch AutoCAD and open the drawing. If the program is already running, the drawing opens in the current session rather than in a second session. 

New....	Ctrl +N
New Sheet Set...
Open...	Ctrl + O
Open Sheet Set...
Load Markup Set...
Close
Partial Load
Import...
Attach...
Save	Ctrl + S

Figure 6 : Open