The HVAC & Piping command opens the dialog window from which we can choose the appropriate commands from the HVAC & Piping 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.
HVAC & Piping command dialog window
Procedures
1.
Run the HVAC & Piping 
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.