https://community.graphisoft.com/t5/Archicad-C-API/Unable-to-select-curtain-wall-on-elevation-view/m-p/256483#M8430 Works for me just fine.<BR /> Are you still on build 3003? You could try upgrading to the latest build, many small errors were fixed in the hotfixes. Fri, 05 Feb 2016 20:11:03 GMT Laszlo Nagy 2016-02-05T20:11:03Z https://community.graphisoft.com/t5/Archicad-C-API/Unable-to-select-curtain-wall-on-elevation-view/m-p/256482#M8429 <DIV class="actalk-migrated-content">When a curtain wall is placed below storey 0, it cannot be selected. I put two curtain wall, one on storey 0 and the other on storey -1. I then put an elevation marker in front of them. I viewed the elevation marker then select all curtain wall. Only the curtain wall on storey 0 is selected.<BR /><BR />This is both on elevation marker and section marker. ArchiCAD 19.</DIV> <P><BR /><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="-1to0.png" style="width: 686px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/70850i72C8D16FD8DF1F25/image-size/large?v=v2&amp;px=999" role="button" title="-1to0.png" alt="-1to0.png" /></span></P> Tue, 24 Sep 2024 07:47:36 GMT https://community.graphisoft.com/t5/Archicad-C-API/Unable-to-select-curtain-wall-on-elevation-view/m-p/256482#M8429 ReignBough 2024-09-24T07:47:36Z https://community.graphisoft.com/t5/Archicad-C-API/Unable-to-select-curtain-wall-on-elevation-view/m-p/256483#M8430 Works for me just fine.<BR /> Are you still on build 3003? You could try upgrading to the latest build, many small errors were fixed in the hotfixes. Fri, 05 Feb 2016 20:11:03 GMT https://community.graphisoft.com/t5/Archicad-C-API/Unable-to-select-curtain-wall-on-elevation-view/m-p/256483#M8430 Laszlo Nagy 2016-02-05T20:11:03Z