How To Open File Extension

How to open .PROJ file extension?

.proj file extension

Specially dedicated programs are responsible for launching a .proj file saved in a specific format (which we can recognize on the basis of the extension of a given file). The most common problems with .proj files downloaded or received via e-mail are: their incorrect association with programs in the registry, or simply the lack of an appropriate program to open them. To solve the problem with the .proj file it is usually sufficient just to download the appropriate software that supports .proj file format, which can be found in the table below. The most common file format with the .proj extension belongs to the category Various Files. Apple, Inc. is responsible for creating .proj extension file.

Apple NeXT Interface Builder Project
Category: Various Files
Developer/Producer: Apple, Inc.

Advertising Programs that support .PROJ file
  • Interface Builder

Insight II NMR Project
Category: Various Files
Developer/Producer: Accelrys Software Inc.

Programs that support .PROJ file
  • Insight II

Poseidon For UML Project Information
Category: Various Files
Developer/Producer: Gentleware AG

Programs that support .PROJ file
  • Poseidon for UML

In you will find not only extremely useful and professional information on file extensions and programs to run them, but also links to sites from where you can download software dedicated to open a particular file format.

Our ultimate goal is to provide professional support in solving problems concerning

Anyone can still add to our constantly updated database valuable links and information about the .proj file extension. To do this, please, fill out this form here and share your knowledge with the users of