- For the Roof: draw rounded (arc) lines and make this into a polyline with the function ‘Pedit’.
Arc (polyline) that has the shape of your roof.
- Place the Polyline above the walls
Extrude the polyline with the command ‘Extrude’ over your building.
- Project the Walls to the extruded polyline, this has changed to a 3D Solid.
- Select all walls, right click and select ‘Roof/Floor line’ – Modify Roof line, type ‘A’ (Auto project) and select the 3D solid Roof.