JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Joists Configuration Description Type PS_JOISTUSER Where to find assemblies to use for the chords and seats of joists (.dgn files). Default setting: $(_PS_WORKSPACESTANDARDS)Joists/ Directory PS_JOISTDATABASE Where to find joist databases. Default setting: $(_PS_WORKSPACESTANDARDS)Joists/ Directory Parent topic: ProStructures Configuration Variables