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

Insert Arc

The Insert Arc function of the Edit Tool allows you to insert an arc at the location of most nodes of a polyline.

  1. Start the Edit Tool, then hover over a node.
  2. Right click to open the Local menu, and select Insert Arc.
  3. The arc is inserted.
  4. The radius of the resulting arc is defined by the Radius field of the Inspector bar.