https://community.graphisoft.com/t5/Modeling/construct-stair-with-different-forms/m-p/283381#M146486 Either with just a few slabs (seeing as there are only 3 or 4 steps) or a custom profile as mentioned.<BR /> <BR /> Or create the stair from a polygon for each side with a mitre at 45°.<BR /> You will see a line in the corner join though.<BR /> <BR /> Or wait till version 21 comes out. <IMG src="https://community.graphisoft.com/legacyfs/online/emojis/icon_wink.gif" style="display : inline;" /> <BR /> <BR /> Barry. Fri, 12 May 2017 00:54:00 GMT Barry Kelly 2017-05-12T00:54:00Z https://community.graphisoft.com/t5/Modeling/construct-stair-with-different-forms/m-p/283379#M146484 <DIV class="actalk-migrated-content"><T>how can I construct a stair in Archicad 18 with this form:</T></DIV> Thu, 25 May 2023 14:45:56 GMT https://community.graphisoft.com/t5/Modeling/construct-stair-with-different-forms/m-p/283379#M146484 Anonymous 2023-05-25T14:45:56Z https://community.graphisoft.com/t5/Modeling/construct-stair-with-different-forms/m-p/283380#M146485 As far as i know, you can't. Make a custom profile for a beam, and draw a beam for each direction. Thu, 11 May 2017 15:15:45 GMT https://community.graphisoft.com/t5/Modeling/construct-stair-with-different-forms/m-p/283380#M146485 insideru 2017-05-11T15:15:45Z https://community.graphisoft.com/t5/Modeling/construct-stair-with-different-forms/m-p/283381#M146486 Either with just a few slabs (seeing as there are only 3 or 4 steps) or a custom profile as mentioned.<BR /> <BR /> Or create the stair from a polygon for each side with a mitre at 45°.<BR /> You will see a line in the corner join though.<BR /> <BR /> Or wait till version 21 comes out. <IMG src="https://community.graphisoft.com/legacyfs/online/emojis/icon_wink.gif" style="display : inline;" /> <BR /> <BR /> Barry. Fri, 12 May 2017 00:54:00 GMT https://community.graphisoft.com/t5/Modeling/construct-stair-with-different-forms/m-p/283381#M146486 Barry Kelly 2017-05-12T00:54:00Z