File Extension Library

.PRJ File Extension

  • Category: Data Files

What are .PRJ files and how to open them?

Can't open .PRJ file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .PRJ file.

What is a .PRJ file extension?

.PRJ file extension has been classified as Data Files.

.PRJ is Project File

Generic project file extension used by multiple programs; typically saves project data and settings and may include references to other files used by the project.

The programs listed below are applications that save projects with ".prj" extensions and are not guaranteed to open all PRJ files. Therefore, the following list of programs should serve as a reference of possible file associations for PRJ files.

List of all softwares that can open the Project File
Microsoft Visual Studio
IDM UltraEdit
ESRI ArcGIS for Desktop
Autodesk AutoCAD 2018
Steinberg WaveLab
Mackie Tracktion
PlanetSquires FireFly Visual Designer
Progress Stylus Studio
Multi Edit Software Multi-Edit
Freescale CodeWarrior
Mackie Tracktion
File Type 2 AIMMS Project File
Developer by: Paragon Decision Technology Category: Data Files

AIMMS (Advanced Integrated Multidimensional Modeling Software) project file; contains information for developing operations models; includes project settings and user-interface components such as menus and end-user pages.

An associated AIMMS model (.AMB) file is saved along with each project file.

How to fix problems with .PRJ files

  1. You need to update the application that you normally use to open .PRJ files. Only the latest version of the software supports the current .PRJ file format
  2. You need to check the .PRJ file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)