.PNPROJ File Extension
File TypeProgrammer's Notepad Project File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is a PNPROJ file?
Programming project created with Programmer's Notepad, a text editor designed for writing and editing source code; contains values set according to a project template (.PNPT) file; also stores project settings and properties.