>> SDR file

SDR file format description

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

3 filename extension(s) found in our database.

.sdr - SmartDraw Drawing

The SDR document files are related to SmartDraw. SDR file is a SmartDraw Drawing. SmartDraw is a business graphics software. SmartDraw is used to create business graphics such as flowcharts, organization charts, Gantt charts, timelines, mind maps, floor plans, and other diagrams.

Document files
- / -
SmartDraw Drawing related extensions:
SmartDraw Collection Package
SmartDraw Library
SmartDraw Template

.sdr - QuickView Pro for DOS Soundcard Driver

The SDR other files are related to QuickView Pro. SDR file is a QuickView Pro for DOS Soundcard Driver. QuickView Pro is a photo viewer software for MS-DOS. The QuickView Pro seems to be no longer supported.

QuickView Pro
Other files
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QuickView Pro for DOS Soundcard Driver related extensions:
CoCut Plotter Printer Driver
WMOVIEC Atomic Coordinates Data
Mac OS X Filesystem Plugin
Mac OS X Service File
Mac OS X Plugin File
VAX Object Library

.sdr - Backup Exec SDR Recovery Data

The SDR data files are related to Symantec Backup Exec. SDR file is a Backup Exec SDR Recovery Data. Symantec Backup Exec is a backup and recovery solution for small and medium-sized businesses.

Symantec Backup Exec
Data files
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Backup Exec SDR Recovery Data related extensions:
Portfolio Admin-Level Access Data
SPICE AC/Frequence Data
eMule Resource Data
SNES Soundtrack Data
Free Folder Hider Backup Data
Rigs of Rods Key Assignments Data

Naturally, other applications may also use the .sdr file extension. Even harmful programs can create .sdr files. Be especially cautious with .sdr files coming from an unknown source!

Can't open a .sdr 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 .sdr file extension is often given incorrectly!

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

cdr, dr, dsr, edr, qdr, scr, sd, sdd, sde, sdf, sdg, sdt, ser, sfr, sr

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Summary Record Database
Microsoft Windows Screensaver
Sound Designer Audio
Visual Basic Designer File
Java Serialized Object
StarOffice Presentation

Operating systems currently supports the following operating systems:

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

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