Edit trace

A trace can easily be edited by dragging the grip points while keeping the relation between arc and tangent intact:

Specific trace properties are not changed by this. Several properties can be changed via the indicated button on the Palette:

A wizard appears. It is possible to change the name or the description, or to change the Existing Ground. This works the same way as while creating a new trace. Another, more extensive, method is to draw new profile lines later in the Profile View that can be designated as EG profile. In addition to these changes, the geometry can be changed, if arcs occur in the Alignment.