.OPJ

.OPJ file extension

This is the basic program to work with .OPJ extension

Origin

OriginOrigin Graph

A platform for gaming that unites EA fans and provides opportunities to share news and play-throughs. It provides access to a vast library of games of various genres and accumulates everything a player needs to stay connected to the online community and their friends... (more)

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

.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.