Drawing Settings
Tab Settings & Help > Settings > tab Drawing

Color Settings
Selected Profile Color setting of the selected (active) profile.
Beams Color setting of the beams.
Nodes Color setting of the nodes.
Supports Color setting of the supports.
Beam Load Color setting of the beam loads.
Node Load Color setting of the node loads.
Axis Color setting of the axis.
Background Color setting of the background. The background is drawn smoothly with two adjustable colors.