https://community.graphisoft.com/t5/Modeling/How-to-change-Steel-beam-standard-sizes/m-p/197812#M107153 Sam:<BR /> <BR /> Taking a quick look at the library part, in the Parameters Script there is a command (open("text", "Joists(13).txt", "separator='\t', mode=ro, Library")) to the text file "Joists(13).txt" where these values are stored. So it should be possible to edit this file to change the values. This will take some knowledge of GDL and how the <FONT color="blue">Open</FONT> command works (pages 259-260 of the GDL Reference Guide).<BR /> <BR /> You should add a Signature to your Profile (click the Profile button near the top of this page) with your ArchiCAD version and operating system (see mine for an example) for more accurate help in this forum.<BR /> <BR /> David Tue, 24 Sep 2013 13:42:30 GMT David Maudlin 2013-09-24T13:42:30Z https://community.graphisoft.com/t5/Modeling/How-to-change-Steel-beam-standard-sizes/m-p/197811#M107152 <DIV class="actalk-migrated-content"><T>In the 'Dimensions' settings of a steel beam such as 'Joists Beam 17' there is a scroll down menu labeled as 'Size (BS Standard)'.<BR /> <BR /> I would like to change these standard sizes to suit New Zealand standard beam sizes. Is this possible?<BR /> <BR /> Thanks<BR /> Sam</T></DIV> Fri, 26 May 2023 10:29:13 GMT https://community.graphisoft.com/t5/Modeling/How-to-change-Steel-beam-standard-sizes/m-p/197811#M107152 Anonymous 2023-05-26T10:29:13Z https://community.graphisoft.com/t5/Modeling/How-to-change-Steel-beam-standard-sizes/m-p/197812#M107153 Sam:<BR /> <BR /> Taking a quick look at the library part, in the Parameters Script there is a command (open("text", "Joists(13).txt", "separator='\t', mode=ro, Library")) to the text file "Joists(13).txt" where these values are stored. So it should be possible to edit this file to change the values. This will take some knowledge of GDL and how the <FONT color="blue">Open</FONT> command works (pages 259-260 of the GDL Reference Guide).<BR /> <BR /> You should add a Signature to your Profile (click the Profile button near the top of this page) with your ArchiCAD version and operating system (see mine for an example) for more accurate help in this forum.<BR /> <BR /> David Tue, 24 Sep 2013 13:42:30 GMT https://community.graphisoft.com/t5/Modeling/How-to-change-Steel-beam-standard-sizes/m-p/197812#M107153 David Maudlin 2013-09-24T13:42:30Z