Most of the drawings generated by Revit are messed up with unnecessary lines. There is lot of work to do manually to create a clean drawing. Or we may need to export the drawing in to AutoCAD and post process the drawing. Please improve the quality of drawings and don't want to see messed-up dirty drawings with unnecessary lines. This image shows a simple example. Cleaning all these lines using the "Linework" tool is not easy for a large project. Also that tool does not work fine all the time.
