Rotation: Mark any point within the tripod using the mouse pointer and draw (while the left mouse key stays pressed).
Shift: Draw while the Strg key is pressed.
Zoom: Draw while the Shift key is pressed.
Correction: To return to the default projection activate Reset.
Show coordinates: Mark a point on the surface while pressing the Alt key. When you draw, a cutting plane will pass through the surface. Depending on orientation, different cuts can be evaluated.
Camera- Inspector: Press the right mouse key. A context menu will appear. Choose Elements option/ drawing 3D panel/ Camera. The Camera Inspector will appear. It will stay visible until it is deactivated. It offers the following options:
Perspective: Distant lines appear shorter than near ones.
No perspective: No perspective distortion.
Planar xy or yz or yx : One looks onto the respective planes.
Other options: Degree and angle of perspective can be defined.
Optimizing parameters. The spatial impression can be optimized by adjusting parameters. The optimum will be different for different projections.
The context menu also offers programs for producing a picture or a video.