WDR

wdr icon

Psion Series 3 printer driver

File type: System file

A wdr file extension is related to the Psion Series 3 PDA computers and used for their printer driver.

Found 3 different file type records with the same wdr filename suffix.

What is wdr file?

File type category:
System file

Date updated: April 25, 2018

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

The wdr file extension is associated with the Psion Series 3, a family of portable computers (PDA) with SIBO (Symbian) operating system.

The wdr file stores printer driver for Psion Series 3 SIBO system.

Star Wars: TIE Fighter media file

File type category:
Game file

Date updated: October 2, 2026

WDR files belong to Star Wars: TIE Fighter, an action space combat simulation published by LucasArts for the MS-DOS operating system. A WDR file stores media data used by the game.

The game reads these files from its installation while it runs. The format is an internal resource format and is not intended for general-purpose media applications.

How to open wdr file?

A WDR file is normally opened by Star Wars: TIE Fighter, not as a standalone file. Keep it in the game's expected installation directory and run the game.

On a modern system, the MS-DOS version can be run through a suitable DOS emulator such as DOSBox. Opening the file directly in a media player or text editor will not normally provide useful results.

How to convert wdr file?

There is no standard conversion process for this internal game-media format. The file should generally be kept with the game installation; converting it to a common media format may prevent the game from using it.

Suggested software to open wdr file:

Associated software actions with the wdr file

Software applications that handle other tasks involving wdr files:

Microsoft MS-DOS

ZX Spectrum emulator data

File type category:
Emulator file

Date updated: June 14, 2019

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

The wdr file extension was also reported to be part of some emulators of ZX Spectrum family of 8-bit home computers developed by Sinclair Research. No further information could be found.

Might be obsolete file type.

Related file extensions