https://community.graphisoft.com/t5/Modeling/Can-t-get-swedish-stair-formula-to-the-stair-tool/m-p/148188#M79538 <DIV class="actalk-migrated-content"><T>Hi,<BR /> In sweden the stair formula is 600&gt;=(2*riser+run)&lt;=630.<BR /> ArchiCAD won't let me do this...any clue why? No parameters are locked.<BR /> Does ArchiCAD need a 50 mm interval!? ..I tested 580-630 which works I need 600-630.<BR /> ?Mats</T></DIV><BR /><IMG src="http://community.graphisoft.com/t5/image/serverpage/image-id/72697i16F50DC2221B99D2/image-size/large?v=v2&amp;px=999" border="0" alt="stari_formula.png" title="stari_formula.png" /> Thu, 25 May 2023 14:50:12 GMT Mats_Knutsson 2023-05-25T14:50:12Z https://community.graphisoft.com/t5/Modeling/Can-t-get-swedish-stair-formula-to-the-stair-tool/m-p/148188#M79538 <DIV class="actalk-migrated-content"><T>Hi,<BR /> In sweden the stair formula is 600&gt;=(2*riser+run)&lt;=630.<BR /> ArchiCAD won't let me do this...any clue why? No parameters are locked.<BR /> Does ArchiCAD need a 50 mm interval!? ..I tested 580-630 which works I need 600-630.<BR /> ?Mats</T></DIV><BR /><IMG src="http://community.graphisoft.com/t5/image/serverpage/image-id/72697i16F50DC2221B99D2/image-size/large?v=v2&amp;px=999" border="0" alt="stari_formula.png" title="stari_formula.png" /> Thu, 25 May 2023 14:50:12 GMT https://community.graphisoft.com/t5/Modeling/Can-t-get-swedish-stair-formula-to-the-stair-tool/m-p/148188#M79538 Mats_Knutsson 2023-05-25T14:50:12Z