✚ Elevation: click a road and type an elevation, click a node to change its · ✚ Junction: click a road to place one, click a vertex to toggle it (Esc: leave) · red: problem · yellow dashed: after the suggested fix

Click a node or a road on the plan.

Median width (m) height (m)

Strips run from the centre outwards · Step: kerb height at the inner edge · Crossfall +: falls outwards

RoadLength & gradeStart zEnd zProfileTransition m

A road runs from one junction (or end) to the next; its vertices interpolate between the two elevations. Click a name to open it.

JunctionArmsElevation (m)Radius (m)Kind

Three or more arms are always a junction. A bend inside a road is one only if you say so (or it turns more than the continuous-turn limit — marked auto). The radius applies to every corner; open the junction for corner-by-corner values.