Additional

Adjustment of additional parameters of 3D-model is carried out in dialog the Options - Additional.

Minimum and Maximum lifting height of observer above the surface of the model define limiting values of a scale of lifting the observer, located in the Left panel.

Color of background of drawing model - double-clicking the left mouse button in the field of color opens dialog for drawing up and a choice of color of drawing a background of 3D-model.

Enable the central index - enables and disabled the displaying an observed point (reference point).

Save 3D-model position - at closing the 3D-model the position of the observer concerning 3D-model is saved into the INI-file. At the next session the position of the observer is restored.