https://forums.autodesk.com/t5/fusion-support-forum/how-to-select-a-line-on-an-stl-and-stretch-it/m-p/11717275#M43275 <P>Fusion is probably not the tool for doing this.&nbsp; An STL is a mesh format.&nbsp; Fusion has limited mesh editing capabilities, and almost no mesh geometry creation commands.&nbsp; You could use the mesh as a reference, and model this shape natively in Fusion, using surface or maybe T-Splines.</P> Tue, 31 Jan 2023 00:46:25 GMT jeff_strater 2023-01-31T00:46:25Z https://forums.autodesk.com/t5/fusion-support-forum/how-to-select-a-line-on-an-stl-and-stretch-it/m-p/11717258#M43274 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="image_2023-01-30_192815534.png" style="width: 497px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1169277iB3BEA81625108BBC/image-size/large?v=v2&amp;px=999" role="button" title="image_2023-01-30_192815534.png" alt="image_2023-01-30_192815534.png" /></span></P><P>I am currently attempting to edit a preexisting STL file and stretch the black line to the red line, removing the angular taper and turning it into a straight line. The model is an armor piece for a leg, and oviously it is not realistic to an ordinary leg, and I need it to be wider without widening the entire model and making it look oddly wide at the knee point near the top. Pretty novice here, any and all help would be appreciated. Thanks!</P> Tue, 31 Jan 2023 00:30:13 GMT https://forums.autodesk.com/t5/fusion-support-forum/how-to-select-a-line-on-an-stl-and-stretch-it/m-p/11717258#M43274 koenbarlay 2023-01-31T00:30:13Z https://forums.autodesk.com/t5/fusion-support-forum/how-to-select-a-line-on-an-stl-and-stretch-it/m-p/11717275#M43275 <P>Fusion is probably not the tool for doing this.&nbsp; An STL is a mesh format.&nbsp; Fusion has limited mesh editing capabilities, and almost no mesh geometry creation commands.&nbsp; You could use the mesh as a reference, and model this shape natively in Fusion, using surface or maybe T-Splines.</P> Tue, 31 Jan 2023 00:46:25 GMT https://forums.autodesk.com/t5/fusion-support-forum/how-to-select-a-line-on-an-stl-and-stretch-it/m-p/11717275#M43275 jeff_strater 2023-01-31T00:46:25Z https://forums.autodesk.com/t5/fusion-support-forum/how-to-select-a-line-on-an-stl-and-stretch-it/m-p/11717291#M43276 <P>I am also able to use meshmixer, would you have the know-how for that program aswell? looking at all options here</P> Tue, 31 Jan 2023 01:05:26 GMT https://forums.autodesk.com/t5/fusion-support-forum/how-to-select-a-line-on-an-stl-and-stretch-it/m-p/11717291#M43276 koenbarlay 2023-01-31T01:05:26Z