https://communities.bentley.com/products/ram-staad/f/ram-staad-forum/231949/design-of-cold-form-design-z-purlinUnable to design cold form z purlins. Also show warning Design member for is not supported for purlinsen-USTelligent Community 12https://communities.bentley.com/thread/719190?ContentTypeID=1Thu, 30 Jun 2022 05:11:39 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:e3095134-4669-4ce6-a120-71cf41f9d7b9Abhisek M<p>From the screenshot it can be seen that you are using older v8i version. Can you please upgrade to the latest version as we have stopped supporting v8i versions?&nbsp;</p> <p>The below link contains step by step procedure to download the required version.</p> <p><a href="/products/ram-staad/w/structural_analysis_and_design__wiki/40058/procedure-of-downloading-staad-pro-ce">https://communities.bentley.com/products/ram-staad/w/structural_analysis_and_design__wiki/40058/procedure-of-downloading-staad-pro-ce</a></p> <p>If still the issue persists, upload the STAAD file here.</p><div style="clear:both;"></div>