TreadSpec™ArchitEX™ Library Column Library Beam Library RailEx Step Library ArchitEX™ Sectional Selector Horizontal Beams Vertical Columns Flatsheet Concentrated Line Load Flatsheet Uniform Load EX-Series® Grating Deflection Calculator Clip Selector ArchitEX™ LibraryPlease chose from the following to begin specification.ArchitEX™BEAM LIBRARYArchitEX™COLUMN LIBRARY