You can find any tool by the Menu Structure HERE: https://turbocaddoc.atlassian.net/wiki/display/TC20UG/Menu+Structure

You can find the menu location of any tool by name HERE: https://turbocaddoc.atlassian.net/wiki/display/TC20UG/Tools+Mapped+to+Menus

Railings

Available in TurboCAD Pro and Platinum only

Inserts a linear railing or a railing along a staircase. This tool works in conjunction with the Style Manager. See Rail Styles.