How to open .pns file format?

The probably reason why you are at this website is a problem with opening .pns file. The full name of the file is Popnoggin Subject File. If the double-click on the file’s icon shows you a message that additional programs are needed to open the file, you’ll find the list of helpful programs in the bottom of the page.The developer of this format is Popspring.

Programs using this file extension: .pns