You can find any tool by the Menu Structure HERE: https://turbocaddoc.atlassian.net/wiki/display/TC21UG/Menu+Structure
You can find the menu location of any tool by name HERE: https://turbocaddoc.atlassian.net/wiki/display/TC21UG/Tools+Mapped+to+Menus
Status Bar
Located at the lower left corner of the screen, the Status Bar lets you know the current status of the model.
For example, if you have just activated the Line tool, the Status Bar will contain the prompt "Define the start point of the line."