https://forums.autodesk.com/t5/infraworks-forum/realistic-roof-lines-and-facade/m-p/5520242#M23560 <P>Are you aware of the need to convert the buildings to polygons during import? This enables roof sloping. Without checking, I'm not sure if this applies to SDF but I thought it was worth mentioning.</P> <P>&nbsp;</P> <P><A href="http://knowledge.autodesk.com/support/infraworks-360/troubleshooting/caas/sfdcarticles/sfdcarticles/Importing-building-footprints-from-a-DWG-file-and-assigning-Roof-Slope-does-not-work-in-InfraWorks.html" target="_blank">http://knowledge.autodesk.com/support/infraworks-360/troubleshooting/caas/sfdcarticles/sfdcarticles/Importing-building-footprints-from-a-DWG-file-and-assigning-Roof-Slope-does-not-work-in-InfraWorks.html</A></P> Wed, 25 Feb 2015 18:02:00 GMT Eric_Chappell 2015-02-25T18:02:00Z