The Mechanical command opens the dialog window from which we can choose the appropriate commands from the Mechanical module. This command has been prepared for beginners. In the dialog window apart from the list of all commands we can also find a large preview window that shows the outline of the selected function.
Mechanical command dialog window
Procedures
1.
Run the Mechanical 
command.
2. In the dialog window, expand the chosen category and select the needed command.
3. Selected command will start after clicking the OK button.