OPQ file format description

Many people share .opq files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .opq file can be edited, converted or printed with. On this page, we try to provide assistance for handling .opq files.

1 filename extension(s) found in our database.

.opq - Eschalon: Book I Game Data

The OPQ data files are related to Eschalon: Book I. The OPQ file is an Eschalon: Book I Game Data. Eschalon: Book I is an isometric turn-based role-playing video game by Basilisk Games.

Eschalon: Book I
Data files
- / -
Eschalon: Book I Game Data related extensions:
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Naturally, other applications may also use the .opq file extension. Even harmful programs can create .opq files. Be especially cautious with .opq files coming from an unknown source!

Can't open a .opq file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .opq file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

ipq, lpq, op, pq

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

OpenPAT Report Data
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Picturesque Settings
Fairyland Game Data

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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DataTypes.net >> OPQ file