Creating a backup is more complicated than just creating a copy of the drawing in the same folder. The easiest method is to use the Copy or Backup Project command.
Design Master project database files always follow a set naming convention, which also allows for a suffix you can set with the Start New Project command.
Many Design Master dialog boxes can be navigated using keyboard shortcuts. Here is a table of common shortcuts and instructions on how to find what shortcuts are available in each dialog box.
When drafting Design Master Plumbing pipes along with Design Master HVAC ductwork, you can convert some pipe types to hidden lines using the Pipe Types customization commands.