https://forums.autodesk.com/t5/revit-architecture-forum/quot-pick-lines-quot-tool-not-identifying-some-curves/m-p/13739735#M358975 <P>What about people on Autocad LT?<BR />We don't have the "Flatten" command.</P><P>&nbsp;</P><P>How do we fix this?</P> Fri, 25 Jul 2025 09:51:13 GMT andrea.grillo 2025-07-25T09:51:13Z https://forums.autodesk.com/t5/revit-architecture-forum/quot-pick-lines-quot-tool-not-identifying-some-curves/m-p/11862741#M51545 <P>I imported a dwg file I draw in rhino in order to model the floors of my project in Revit. but when I try to use the "pick Lines" tool to create the contour of the floor there are some curves that I cant pick and some that I can, someone knows why this happens and how too solve it?</P> Fri, 31 Mar 2023 14:08:12 GMT https://forums.autodesk.com/t5/revit-architecture-forum/quot-pick-lines-quot-tool-not-identifying-some-curves/m-p/11862741#M51545 gaitan94 2023-03-31T14:08:12Z https://forums.autodesk.com/t5/revit-architecture-forum/quot-pick-lines-quot-tool-not-identifying-some-curves/m-p/11863601#M51546 <P>Try TAB-Select on one line that you <U>can</U> select and see if it picks them all up at the same time.&nbsp; &nbsp;</P> Fri, 31 Mar 2023 19:36:59 GMT https://forums.autodesk.com/t5/revit-architecture-forum/quot-pick-lines-quot-tool-not-identifying-some-curves/m-p/11863601#M51546 barthbradley 2023-03-31T19:36:59Z https://forums.autodesk.com/t5/revit-architecture-forum/quot-pick-lines-quot-tool-not-identifying-some-curves/m-p/11863659#M51547 <P>it doesn't work for splines....</P> <P>In order to solve the problem :&nbsp;</P> <UL> <LI>in AutoCAD&nbsp; select the splines and use command Flatten</LI> <LI>save the file and open it again in Revit as a succession of small curves -you will can use now Pick Lines tool</LI> </UL> Fri, 31 Mar 2023 20:02:50 GMT https://forums.autodesk.com/t5/revit-architecture-forum/quot-pick-lines-quot-tool-not-identifying-some-curves/m-p/11863659#M51547 constantin.stroescu 2023-03-31T20:02:50Z https://forums.autodesk.com/t5/revit-architecture-forum/quot-pick-lines-quot-tool-not-identifying-some-curves/m-p/13739735#M358975 <P>What about people on Autocad LT?<BR />We don't have the "Flatten" command.</P><P>&nbsp;</P><P>How do we fix this?</P> Fri, 25 Jul 2025 09:51:13 GMT https://forums.autodesk.com/t5/revit-architecture-forum/quot-pick-lines-quot-tool-not-identifying-some-curves/m-p/13739735#M358975 andrea.grillo 2025-07-25T09:51:13Z