PND

pnd icon

DATAIR Pension System pending data

File type: Various data file

The pnd file extension is associated with the DATAIR Pension System. A pnd file contains pending data used by the system.

Found 5 different file type records with the same pnd filename suffix.

What is pnd file?

File type category:
Various data file

Date updated: October 11, 2026

Record marked as obsolete and not updated for a long time.

The pnd file extension is associated with the DATAIR Pension System suite for Microsoft Windows.

The pnd file stores pending data.

DATAIR Pension System is an obsolete product replaced by Pension Reporter, making the pnd file format a legacy format.

How to open pnd file?

A pnd file can be opened with the original DATAIR Pension System software on Microsoft Windows, where it is used as part of the system's pending data.

The DATAIR Pension System is obsolete, so the original software may no longer be available.

Hyperspectral data

File type category:
Various data file

Date updated: May 15, 2019

Record marked as obsolete and not updated for a long time.

The pnd file extension is associated with the NstisApp.exe application for Microsoft Windows operating system, developed by Plain Sight. The .pnd file stores hyperspectral data.

Probably obsolete file format.

Pandora application installation package

File type category:
Archive and compressed file

Date updated: September 19, 2019

Record marked as obsolete and not updated for a long time.

The pnd file extension is associated with the Pandora handheld video gaming console that allows users to play old video games from arcade machines, ATARI, SEGA, Commodore, ZX Spectrum computers etc.

The pnd file contains application installation package for Pandora (Super Zaxxon operating system).

Pegasus Mail connection information file

File type category:
Settings, options, themes or skins file

Date updated: October 2, 2026

The PND file extension is associated with Pegasus Mail, an email client developed by David Harris for Windows, MS-DOS, Mac OS and other platforms. The file contains connection information and other settings for POP3 and SMTP configurations.

A PND file is a support file used by Pegasus Mail rather than a normal email document. Pegasus Mail reads it as part of its connection configuration, so its contents are generally managed by the program instead of edited manually.

How to open pnd file?

Open the file with Pegasus Mail on Microsoft Windows. It is normally read by Pegasus Mail as part of the program's connection settings, rather than opened as a standalone document. If necessary, use Pegasus Mail's connection or account settings to access the information.

How to convert pnd file?

There is no standard conversion format for a Pegasus Mail PND file. To move the settings to another installation, use Pegasus Mail's available configuration features or recreate the POP3 and SMTP connection settings manually.

Suggested software to open pnd file:

Associated software actions with the pnd file

Software apps that manage or store settings in pnd files:

Microsoft Windows

SWAT pond input data

File type category:
Various data file

Date updated: October 11, 2026

The pnd file extension is associated with SWAT, a watershed and water-quality modelling application developed by the USDA Agricultural Research Service and Texas A&M AgriLife Research. SWAT is available for Microsoft Windows.

A SWAT pnd file contains input parameters describing ponds or other impoundments within a subbasin. SWAT reads this information as part of a project when simulating water flow and related processes.

How to open pnd file?

Open the file through the SWAT project and its setup tools on Microsoft Windows. A pnd file is a model input file, not a standalone document with a normal document viewer.

For inspection, the file can usually be viewed as text in a plain-text editor. Avoid changing its contents unless the changes are intended for the corresponding SWAT project.

How to convert pnd file?

There is no standard conversion for a SWAT pnd file. Its contents are model-specific input data rather than data intended for exchange with another document format.

To use the pond data in another SWAT project, copy or recreate the pond information through that project's SWAT setup tools. Saving the file as another text format or renaming its extension does not convert it.

Suggested software to open pnd file:

Associated software actions with the pnd file

Software applications that handle other tasks involving pnd files:

Microsoft Windows

Related file extensions