An sdr file extension is related to the QuickView Pro for DOS soundcard drivers. Probably obsolete.

There are 4 other file types using
the SDR file extension!

empty icon.sdr - SmartDraw drawing

empty icon.sdr - Sounder music file

empty icon.sdr - Smart Diary Suite reminders data

empty icon.sdr - Dell support data

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SDR file extension - QuickView Pro for DOS soundcard driver

What is sdr file? How to open sdr files?

File type specification:

System file type icon System file type

The sdr file extension is used for sound card drivers for MS-DOS system used by QuickView Pro.

Most likely some old format without support. No further information could be found.

This sdr file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Updated: July 21, 2019

The default software associated to open sdr file:

QuickView  Microsoft MS-DOS software

QuickView is DOS Multimedia Viewer with support for DivX, AVI, MPEG, MOV and MP3.

Help how to open:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert:

As far as we know, this .sdr file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of recommended software applications associated to the .sdr 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 sdr file, edit sdr file, convert sdr file, view sdr file, play sdr file etc. (if exist software for corresponding action in File-Extensions.org's database).

Unspecified and all other actions for computer programs working with sdr file - QuickView Pro for DOS soundcard driver

Click on the software link for more information about QuickView. QuickView uses sdr 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 MS-DOS:

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