https://forums.autodesk.com/t5/autocad-forum/creating-a-3d-channel-from-2d-arcs-lines-and-circles/m-p/8534012#M153139 <P>I found a solution.</P> <P>Thank you.</P> Fri, 18 Jan 2019 21:48:32 GMT Anonymous 2019-01-18T21:48:32Z https://forums.autodesk.com/t5/autocad-forum/creating-a-3d-channel-from-2d-arcs-lines-and-circles/m-p/8533929#M153138 <P>I designed a 2D model of a channel and I need to turn it into a 3D model.</P> <P>How should I approach it?</P> <P>* I tried using circles and polylines but after a few hours I saw that I can't finish it in that way.</P> <P>In the attached screenshot the red shape should be curved in the white substrate.</P> <P>&nbsp;</P> <P>Thank you!&nbsp;</P> Fri, 18 Jan 2019 21:24:21 GMT https://forums.autodesk.com/t5/autocad-forum/creating-a-3d-channel-from-2d-arcs-lines-and-circles/m-p/8533929#M153138 Anonymous 2019-01-18T21:24:21Z https://forums.autodesk.com/t5/autocad-forum/creating-a-3d-channel-from-2d-arcs-lines-and-circles/m-p/8534012#M153139 <P>I found a solution.</P> <P>Thank you.</P> Fri, 18 Jan 2019 21:48:32 GMT https://forums.autodesk.com/t5/autocad-forum/creating-a-3d-channel-from-2d-arcs-lines-and-circles/m-p/8534012#M153139 Anonymous 2019-01-18T21:48:32Z