Creating walls using DWG -- Criar paredes através de DWG

[RevitRobot]

DWG 2D to Revit 3D walls

Hey everyone I am trying to create some walls based on an autocad drawing. The walls will of course be placed on centerlines and the DWG only shows the thickness. Corners of walls are also joined in the DWG. I managed to create some closing off lines by start a line at the normal direction at the start and end point of each line. However this also means that some end lines go the wrong way. How can I reverse that so I can create good pairs of lines that are the 2D walls and just properly enclos…

Here ya go