JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Extract Railing or Stair Line Used to extract a railing placement line from an existing railing or stair. Once extracted, the Smart line can be used to place additional railings. Accessed from: Ribbon: Building Design > Architectural > Place Architectural Elements > Railing split button > Extract Railing Line Key-in: GETLINESTRING FROMRAILINGORSTAIRS Extract a placement line from a stair and use it to place a new railing Extract a placement line from a railing and use it to place a new railing Parent topic: Stairs and Railings