https://community.graphisoft.com/t5/Modeling/Creating-elements-on-a-rotate-grid-in-3d/m-p/714607#M180327 <P>Try using the 'Rotated Rectangular' geometry method for your slab.</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="BarryKelly_0-1789431820481.png"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/105870i38EFB17B4DF54F2C/image-size/large?v=v2&amp;px=999" alt="BarryKelly_0-1789431820481.png" title="BarryKelly_0-1789431820481.png" /></span></P> <P>&nbsp;</P> <P>All tools with rectangular inputs have this option.</P> <P>&nbsp;</P> <P>Alternatively, in plan you can rotate the screen so it is square (can't do that in 3D).</P> <P>&nbsp;</P> <P>Barry.</P> Tue, 15 Sep 2026 00:24:18 GMT Barry Kelly 2026-09-15T00:24:18Z https://community.graphisoft.com/t5/Modeling/Creating-elements-on-a-rotate-grid-in-3d/m-p/714604#M180326 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Velocipede2022_1-1789430259633.png"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/105868iD23C7B4132B73594/image-size/medium?v=v2&amp;px=400" alt="Velocipede2022_1-1789430259633.png" title="Velocipede2022_1-1789430259633.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P>So in 3d the foundation you see in the image is a bit rotated from the main XY axis.&nbsp; I can set the construction grid rotated to match.&nbsp; But when I go to make the slab it is still wanting to create it from the primary grid?&nbsp; &nbsp;What setting am I missing??</P><P>&nbsp;</P><P>Thanks,</P><P>&nbsp;</P><P><FONT face="courier new,courier" color="grey">Operating system used: <EM>Windows 11 (unfortunately)</EM></FONT></P><BR /><IMG src="http://community.graphisoft.com/t5/image/serverpage/image-id/105869i708DF3BF4BA0EAD2/image-size/large?v=v2&amp;px=999" border="0" alt="image.png" title="image.png" /> Mon, 14 Sep 2026 23:59:36 GMT https://community.graphisoft.com/t5/Modeling/Creating-elements-on-a-rotate-grid-in-3d/m-p/714604#M180326 Velocipede2022 2026-09-14T23:59:36Z https://community.graphisoft.com/t5/Modeling/Creating-elements-on-a-rotate-grid-in-3d/m-p/714607#M180327 <P>Try using the 'Rotated Rectangular' geometry method for your slab.</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="BarryKelly_0-1789431820481.png"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/105870i38EFB17B4DF54F2C/image-size/large?v=v2&amp;px=999" alt="BarryKelly_0-1789431820481.png" title="BarryKelly_0-1789431820481.png" /></span></P> <P>&nbsp;</P> <P>All tools with rectangular inputs have this option.</P> <P>&nbsp;</P> <P>Alternatively, in plan you can rotate the screen so it is square (can't do that in 3D).</P> <P>&nbsp;</P> <P>Barry.</P> Tue, 15 Sep 2026 00:24:18 GMT https://community.graphisoft.com/t5/Modeling/Creating-elements-on-a-rotate-grid-in-3d/m-p/714607#M180327 Barry Kelly 2026-09-15T00:24:18Z