topic Thermal Bridge Tool - Divergent iteration during the Thermal Bridge simulation. in Sustainable design https://community.graphisoft.com/t5/Sustainable-design/Thermal-Bridge-Tool-Divergent-iteration-during-the-Thermal/m-p/685776#M1319 <P>Hi All,&nbsp;</P><P>&nbsp;</P><P>I am drawing details and applying the building materials to the 2D drawn details. I have successfully drawn quite a few without issues but am now coming across one that is running the simulation and then giving me an Error List of 'Divergent iteration during the Thermal Bridge simulation'.&nbsp;</P><P>&nbsp;</P><P>Has anyone else come across this before and how to overcome it and help me work out what it is that is causing the error.&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot 2025-12-03 at 11.00.53.png" style="width: 400px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/95005i26735E29E8217CD7/image-size/medium?v=v2&amp;px=400" role="button" title="Screenshot 2025-12-03 at 11.00.53.png" alt="Screenshot 2025-12-03 at 11.00.53.png" /></span></P><P> </P><P>&nbsp;</P><P>&nbsp;</P><P><FONT face="courier new,courier" color="grey">Operating system used: <EM>Mac Apple Silicon 15.6.1 (24G90)</EM></FONT></P> Wed, 03 Dec 2025 11:07:23 GMT Wayne Blythe 2025-12-03T11:07:23Z Thermal Bridge Tool - Divergent iteration during the Thermal Bridge simulation. https://community.graphisoft.com/t5/Sustainable-design/Thermal-Bridge-Tool-Divergent-iteration-during-the-Thermal/m-p/685776#M1319 <P>Hi All,&nbsp;</P><P>&nbsp;</P><P>I am drawing details and applying the building materials to the 2D drawn details. I have successfully drawn quite a few without issues but am now coming across one that is running the simulation and then giving me an Error List of 'Divergent iteration during the Thermal Bridge simulation'.&nbsp;</P><P>&nbsp;</P><P>Has anyone else come across this before and how to overcome it and help me work out what it is that is causing the error.&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot 2025-12-03 at 11.00.53.png" style="width: 400px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/95005i26735E29E8217CD7/image-size/medium?v=v2&amp;px=400" role="button" title="Screenshot 2025-12-03 at 11.00.53.png" alt="Screenshot 2025-12-03 at 11.00.53.png" /></span></P><P> </P><P>&nbsp;</P><P>&nbsp;</P><P><FONT face="courier new,courier" color="grey">Operating system used: <EM>Mac Apple Silicon 15.6.1 (24G90)</EM></FONT></P> Wed, 03 Dec 2025 11:07:23 GMT https://community.graphisoft.com/t5/Sustainable-design/Thermal-Bridge-Tool-Divergent-iteration-during-the-Thermal/m-p/685776#M1319 Wayne Blythe 2025-12-03T11:07:23Z