.OPJ

.OPJ file extension

This is the basic program to work with .OPJ extension

Origin

OriginOrigin Graph

Origin is a game store and platform that is designed to enable you to buy digital games, download them, and play them on your computer. When you play on another computer with your account, your saves are synchronized. Even if you uninstall a game and reinstall it later, you will keep your progress because it will be downloaded from the cloud... (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.