4. 3D Main Window Handling

Rotate: Click and hold the left mouse button to rotate the model on the screen.

Scroll: Use the mouse wheel to zoom in or out to the desired view.

Pan: Press and hold the mouse wheel while moving the model.

Change Center of Rotation: Hold the “control key” while clicking on a desired point within the model. This sets a new rotation center, around which the model will rotate.

Zoom on a Specific Part: Hold the “shift key” and press the mouse wheel to define a zoom area on the model. This function allows for a focused zoom on a specific part of the model of interest.

Select: Right-click.

Multi-selection: Hold down the “shift key” and right-click. A green rectangle will appear as you move the mouse, and all elements within this rectangle will be selected.

Deselect individual item: Hold down the “control key” and right-click on the item you want to deselect.

Bounding Box: Press the “B Key”.

Vertical and horizontal 3D window reference guides: Press the “A key”.

Show camera information: Press the “C key”.