Print Multiple Plans or Drawings At Once With Drag And Drop (Works for PDFs and images).
To print several files at the same time without having to open each one individually follow these steps.
1.Windows 7, open up the printer from the Devices and Printers option on the Start menu (or search for your printer by name).
2. Drag the relevant files onto the printer window, and you’ll see a dialog box asking if you want to print multiple files. Select YES.
3. Click ‘Yes’ and they’ll all be opened and printed in their entirety, with the default settings.