https://communities.bentley.com/products/ram-staad/f/ram-staad-forum/247877/floor-load-generation-error---complex-3d-quadrilateralsI am modeling a 3d steel truss/frame pedestrian bridge and am running into an issue with the floor load command. Every time I try to apply floor loads to a group I have entitled &quot;DECK&quot; (see attached Command File) I receive an error stating that &quot;Cannoten-USTelligent Community 12https://communities.bentley.com/thread/774223?ContentTypeID=1Wed, 19 Jul 2023 15:22:16 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:1924ef87-617f-43af-9427-cca2b8ad408bAbhisek M<p>Glad to know it helped! Cheers!</p><div style="clear:both;"></div>https://communities.bentley.com/thread/774221?ContentTypeID=1Wed, 19 Jul 2023 15:21:10 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:fc94bca2-d963-4b47-acad-4b517565af49A Majetich<p>Abhisek, updating to STAAD 2023 has worked like a charm! Thank you for your help</p><div style="clear:both;"></div>https://communities.bentley.com/thread/774212?ContentTypeID=1Wed, 19 Jul 2023 14:10:09 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:e6547845-136d-423e-9bd8-3e2042008959Abhisek M<p>Hello,</p> <p>I tried to assign a floor load in your model and was able to use both DECK and TEST group successfully. I am attaching the snap for deck group for your reference.</p> <p><img style="max-height:240px;max-width:320px;" src="/resized-image/__size/640x480/__key/communityserver-discussions-components-files/5932/pastedimage1689775934403v1.png" alt=" " /></p> <p>I am using STAAD 2023 version and if you are using any older version please upgrade to it and check. Also enclosed zone feature has been added in this version which is very helpful for complex floor geometry.&nbsp;</p> <p>&nbsp;<a href="https://communities.bentley.com/products/ram-staad/w/structural_analysis_and_design__wiki/67338/staad-pro-2023-revision-history">STAAD.Pro 2023 Revision History</a>&nbsp;</p><div style="clear:both;"></div>