Files with pqi file extension might also be found as part of Phreeqcl GUI interface for ​PHREEQC.

There is one other file type using
the PQI file extension!

pqi icon.pqi - PowerQuest drive image

Detailed description

Software that open pqi file

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PQI file extension - PhreeqcI data

What is pqi file? How to open pqi files?

File type specification:

Various data file type icon Various data file type

The pqi file extension is also in the Phreeqcl program for one of its default format, developed by U.S. Geological Survey.

PhreeqcI is a graphical user interface for the geochemical computer program PHREEQC.

The default software associated to open pqi file:

PhreeqcI  Microsoft Windows software

Company or developer:
U.S. Geological Survey

PhreeqcI is a a Graphical User Interface for the Geochemical Computer Program PHREEQC by USGS.

Help how to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

List of recommended software applications associated to the .pqi file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open pqi file, edit pqi file, convert pqi file, view pqi file, play pqi file etc. (if exist software for corresponding action in's database).

Unspecified and all other actions for computer programs working with pqi file - PhreeqcI data

Click on the software link for more information about PhreeqcI. PhreeqcI uses pqi file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft Windows:

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