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
Show & Compare buttons
Show First File: Shows only the first file.
Show Second File: Shows only the second file.
Show the Differences: Shows only the differences between the two files.
Blink Differences: Blinks between the two files to illustrate the changes.
Compare: Compares the two files and generates the difference images.