.OPJ

.OPJ file extension

This is the basic program to work with .OPJ extension

Origin

OriginOrigin Graph

Origin is a free digital gaming service for Windows users. With this program you can explore new games and stay connected with the Origin community. With the cloud storage, you can sign in to your EA account to play your favorite games from any Origin-equipped PC. Also, you can pick up and continue playing right from where you left off... (more)

The program works with the following extensions: ogm, opj, ogw, opk, opx and ogg

.OPJ extension is also supported by the following programs:

OriginPro

OriginProOrigin Graph

It is an application designed for data analysis and publication graphing.
OrCADĀ® Capture

OrCADĀ® CaptureOrcad Capture Project File Type

Orcad Family Release Lite Edition

Orcad Family Release Lite EditionOrcad Capture Project File Type

Microcal Origin

Microcal OriginOrigin Graph

Origin - a complete graphing and data analysis software.