F12 in AutoCAD toggles Dynamic Input on and off.
Dynamic Input displays command prompts and coordinate input near the cursor.
It helps users enter commands and dimensions directly in the drawing area.
What is F12 function in AutoCAD?
In AutoCAD, F12 toggles Dynamic Input on and off.
What Dynamic Input does
When Dynamic Input is enabled:
- Command prompts appear near your cursor instead of only on the command line.
- You can enter distances, angles, and coordinates directly next to the cursor.
- Drawing and editing operations become more interactive.
Example
If you start the LINE command:
- Click the starting point.
- Move the cursor.
- Type a distance such as
100. - Press Enter.
With Dynamic Input on, the distance entry box appears near the cursor.
Other useful AutoCAD function keys
| Key | Function |
|---|---|
| F1 | Help |
| F2 | Text Window |
| F3 | Object Snap (OSNAP) |
| F7 | Grid Display |
| F8 | Ortho Mode (horizontal/vertical drawing) |
| F9 | Snap Mode |
| F10 | Polar Tracking |
| F11 | Object Snap Tracking |
| F12 | Dynamic Input |
For beginners, the most commonly used keys are F3 (Object Snap), F8 (Ortho), F10 (Polar Tracking), and F12 (Dynamic Input). These can make drawing much faster and more accurate.
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