Russ,You can open the profile database AstorProfiles2016.mdb using Microsoft access and it’s located here C:\ProgramData\Autodesk\Advance\DataRun a search for “HSS”Open the zzzObsolete_EXT_AISC_HSSRectangular database and copy the entire lines for the size you wish to useOpen the EXT_AISC14_HSSRectangular database and scroll down to the bottom and paste in the entire line. Save and close the database and the new sizes should be available now. -Andrew
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