https://forums.autodesk.com/t5/fusion-design-validate-document/ghost-lines-after-combine-function/m-p/5798440#M287260 <P>Ok,&nbsp; I figured out what caused the line.&nbsp; If I combine a fill body that is the exact same sizes as the hole it's filling I get the line.</P><P>If I slightly oversize it, no line.</P><P>&nbsp;</P><P>My question now is, is there anyway to fill the lines I have now appart from going back in the timeline to when they were created?</P><P>Do you think they will be an issue when the body is machined?</P> Tue, 01 Sep 2015 19:16:30 GMT TOwens777 2015-09-01T19:16:30Z