.OPX

.OPX file extension

This is the basic program to work with .OPX extension

Origin

Origin Origin XML Package

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

.OPX extension is also supported by the following programs:

HumanConcepts OrgPlus Reader

HumanConcepts OrgPlus Reader HumanConcepts OrgPlus 6 Chart

OrgPlus Reader is a program that allows you to read OrgPlus charts.
OriginPro

OriginPro Origin XML Package

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