https://forums.autodesk.com/t5/autocad-mep-forum/duct-changes-to-single-line-after-adding-insulation-or-elbow/m-p/9680911#M1271 <P>Hi, I just installed MEP and am trying it out.</P><P>&nbsp;</P><P>When I add insulation or liner to a duct it changes so single line.</P><P>When I change an elbow from radius to mitered it changes to single line<BR /><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Before adding insulation/liner" style="width: 999px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/805220iB9EB3C0E8810DE75/image-size/large?v=v2&amp;px=999" role="button" title="Duct double line.png" alt="Before adding insulation/liner" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Before adding insulation/liner</span></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="After adding linsulation/liner" style="width: 999px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/805221i9BC8E13DBB89137F/image-size/large?v=v2&amp;px=999" role="button" title="Duct single line.png" alt="After adding linsulation/liner" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">After adding linsulation/liner</span></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="before mitered elbow" style="width: 999px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/805222iDC3DEFA0D69FAF78/image-size/large?v=v2&amp;px=999" role="button" title="before mitered elbow.png" alt="before mitered elbow" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">before mitered elbow</span></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="after mitered elbow" style="width: 999px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/805223iD1E2DE83CFD6888B/image-size/large?v=v2&amp;px=999" role="button" title="after mitered elbow.png" alt="after mitered elbow" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">after mitered elbow</span></span></P> Sun, 09 Aug 2020 02:19:38 GMT rtluft 2020-08-09T02:19:38Z https://forums.autodesk.com/t5/autocad-mep-forum/duct-changes-to-single-line-after-adding-insulation-or-elbow/m-p/9680911#M1271 <P>Hi, I just installed MEP and am trying it out.</P><P>&nbsp;</P><P>When I add insulation or liner to a duct it changes so single line.</P><P>When I change an elbow from radius to mitered it changes to single line<BR /><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Before adding insulation/liner" style="width: 999px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/805220iB9EB3C0E8810DE75/image-size/large?v=v2&amp;px=999" role="button" title="Duct double line.png" alt="Before adding insulation/liner" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Before adding insulation/liner</span></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="After adding linsulation/liner" style="width: 999px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/805221i9BC8E13DBB89137F/image-size/large?v=v2&amp;px=999" role="button" title="Duct single line.png" alt="After adding linsulation/liner" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">After adding linsulation/liner</span></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="before mitered elbow" style="width: 999px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/805222iDC3DEFA0D69FAF78/image-size/large?v=v2&amp;px=999" role="button" title="before mitered elbow.png" alt="before mitered elbow" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">before mitered elbow</span></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="after mitered elbow" style="width: 999px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/805223iD1E2DE83CFD6888B/image-size/large?v=v2&amp;px=999" role="button" title="after mitered elbow.png" alt="after mitered elbow" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">after mitered elbow</span></span></P> Sun, 09 Aug 2020 02:19:38 GMT https://forums.autodesk.com/t5/autocad-mep-forum/duct-changes-to-single-line-after-adding-insulation-or-elbow/m-p/9680911#M1271 rtluft 2020-08-09T02:19:38Z https://forums.autodesk.com/t5/autocad-mep-forum/duct-changes-to-single-line-after-adding-insulation-or-elbow/m-p/9681085#M1272 <P>unfortunately it sometimes happens in autocad mep but not very often. You just have to get used to it and find way to regenerate object.<BR />Usually it it sufficient to regenerate model or to move pipe or pipefitting to make it regenerate itself. Even moving with distance = 0. Can you upload this dwg?</P> Sun, 09 Aug 2020 11:22:17 GMT https://forums.autodesk.com/t5/autocad-mep-forum/duct-changes-to-single-line-after-adding-insulation-or-elbow/m-p/9681085#M1272 andkal 2020-08-09T11:22:17Z https://forums.autodesk.com/t5/autocad-mep-forum/duct-changes-to-single-line-after-adding-insulation-or-elbow/m-p/9681269#M1273 Hi, yeah when i reopened the drawing it worked again. Looks like a random<BR />error.<BR /> Sun, 09 Aug 2020 17:12:47 GMT https://forums.autodesk.com/t5/autocad-mep-forum/duct-changes-to-single-line-after-adding-insulation-or-elbow/m-p/9681269#M1273 rtluft 2020-08-09T17:12:47Z