Manual

3.3.8.4. "Miscellaneous" tabbed page 3.3.8.4.2. Mouse and keyboard assignment
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Assign which functions are connected to which mouse movements and which key combinations.

Moue and keyboard assignment

Rotate, Move, Zoom:

From the list fields select which mouse button will contain the functions Rotate, Move, Zoom.

In the list field under key, you can optionally combine the mouse action with a key combination (Alt, Caps, CTRL). If not , leave it "-".
Zoom:

Mouse movement upwards enlarges.

Mouse movement downwards minimizes.

If you activate Invert the opposite comes into effect.
Window:

Enlarge by pulling open a frame.
Mouse wheel: (click, pull, release)

With the Mouse wheel you can zoom in/out. Scrolling down minimizes the picture. If you activate Invert the opposite comes into effect.
- Click with mouse wheel and draw: Zoom on window
- Click with mouse wheel: Set part transparent
  
  Part selected
  
  Transparency with middle mouse key
  
  With pressed Shift key you can click through transparent parts and so select a part laying behind to set it transparent as well.
Rotation:
- Free rotation ( default ): Rotation in all directions (same as in earlier versions)
- Eingeschränkte Rotation (Z): Object cannot be tilled to the side (maybe interesting in architecture field).

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3.3.8.4.1. Handling	Home	3.3.8.4.3. Correct aspect ratio