The new version Printer Pro application takes advantage of action extension. iOS 8 extensions make it easy to print files using Printer Pro. In order to print a file from the Box app, follow the steps:
2. Open the file within the Box app.
3. Tap on the arrow button.
4. Select Print with Printer Pro.
7. Once the pop-up menu Select Printer appears, check if the correct printer was selected and tap Print.
If you cannot find your printer model in the list or want to set the print range, paper orientation, size, you can tap More Options button. The application will be automatically closed the Box app and Printer Pro will be launched. The file will be opened in the Documents tab. To configure print options, tap Print > Print Options > Print.
If you use any other iOS version before iOS 8 or Printer Pro extensions do not work properly, to print the necessary file from the Box app, just tap Open In... and select Open In Printer Pro.
The Box application will be automatically closed and Printer Pro will be launched.