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
Slabs
Available in TurboCAD Platinum only
You can add a slab by clicking inside a room of closed walls, or by selecting a closed polyline. You can also created holes in slabs.
Before creating slabs, you should define slab styles. See Slab Styles.