https://community.graphisoft.com/t5/Modeling/stair-issue/m-p/281958#M145895 It is not a problem with the stair geometry.<BR /> You are simply missing a fill that it is trying to use if ever the stair is cut in section.<BR /> <BR /> Open the stair properties and look at the section fill.<BR /> If it is 'Missing' then choose a new fill.<BR /> <BR /> Barry. Fri, 10 Jul 2015 07:03:18 GMT Barry Kelly 2015-07-10T07:03:18Z https://community.graphisoft.com/t5/Modeling/stair-issue/m-p/281957#M145894 <DIV class="actalk-migrated-content"><T>I'm having a lot of problems with the stairmaker tool.<BR /> I create a stair, set my requirements - floor to floor height, tread &amp; riser, no of steps, but when I go to 3d, elevations and sections this error occurs. <BR /> I've tried creating new stairs and it keeps happening</T></DIV> Thu, 25 May 2023 14:47:13 GMT https://community.graphisoft.com/t5/Modeling/stair-issue/m-p/281957#M145894 sarahric 2023-05-25T14:47:13Z https://community.graphisoft.com/t5/Modeling/stair-issue/m-p/281958#M145895 It is not a problem with the stair geometry.<BR /> You are simply missing a fill that it is trying to use if ever the stair is cut in section.<BR /> <BR /> Open the stair properties and look at the section fill.<BR /> If it is 'Missing' then choose a new fill.<BR /> <BR /> Barry. Fri, 10 Jul 2015 07:03:18 GMT https://community.graphisoft.com/t5/Modeling/stair-issue/m-p/281958#M145895 Barry Kelly 2015-07-10T07:03:18Z https://community.graphisoft.com/t5/Modeling/stair-issue/m-p/281959#M145896 Thanks Barry,<BR /> I wish it would just say that! Tue, 14 Jul 2015 03:13:15 GMT https://community.graphisoft.com/t5/Modeling/stair-issue/m-p/281959#M145896 sarahric 2015-07-14T03:13:15Z