https://forums.autodesk.com/t5/robot-structural-analysis-forum/instability-3-type-error/m-p/12507734#M4034 <P>Hello, I have a steel structure and I would like to release a bar similar to other twins bars. I would like it pinned-pinned, because it's a secondary roof beam.</P><P>What happened in my model is: when I'm going to release it, I have instability 3 type in a node very far.</P><P>Any help to solve it? Or I Could ignore it?</P><P>The bar is n.674</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Michele100100_0-1705652122004.png" style="width: 600px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1316012iEF22BD7731D3AE89/image-size/medium?v=v2&amp;px=400" role="button" title="Michele100100_0-1705652122004.png" alt="Michele100100_0-1705652122004.png" /></span></P><P>Thank for any help.</P> Fri, 19 Jan 2024 08:16:47 GMT Michele100100 2024-01-19T08:16:47Z https://forums.autodesk.com/t5/robot-structural-analysis-forum/instability-3-type-error/m-p/12507734#M4034 <P>Hello, I have a steel structure and I would like to release a bar similar to other twins bars. I would like it pinned-pinned, because it's a secondary roof beam.</P><P>What happened in my model is: when I'm going to release it, I have instability 3 type in a node very far.</P><P>Any help to solve it? Or I Could ignore it?</P><P>The bar is n.674</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Michele100100_0-1705652122004.png" style="width: 600px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1316012iEF22BD7731D3AE89/image-size/medium?v=v2&amp;px=400" role="button" title="Michele100100_0-1705652122004.png" alt="Michele100100_0-1705652122004.png" /></span></P><P>Thank for any help.</P> Fri, 19 Jan 2024 08:16:47 GMT https://forums.autodesk.com/t5/robot-structural-analysis-forum/instability-3-type-error/m-p/12507734#M4034 Michele100100 2024-01-19T08:16:47Z