File Extension Library

.SDR File Extension

  • Developer by: Dell
  • Category: Misc Files
  • Format: Text

What is an .SDR file?

.SDR file extension is created by Dell. .SDR has been classified as Misc Files. The format of .SDR file is Text.

.SDR is Dell Support File

File named dell.sdr and located on Dell computers in the C:\ directory; contains system information and is used by Dell technical support purposes; should not be manually edited or deleted or any requests for Dell support may not work properly.

The presence of the dell.sdr file means that the computer is using a Dell-installed version of Windows.

List of all softwares that can open the Dell Support File
Dell Support Center
File Type 2:

SmartDraw Drawing

Developer by: Category: Raster Image Files Format: Binary

Drawing created with SmartDraw, a program used to create professional diagrams; stores one of 70 different types of drawings, such as a flowchart, project plan, calendar, organizational chart, mind map, or floor plan; used in business environments to create professional-quality visuals.

SmartDraw can import Microsoft Visio drawings (.VSD files), and can export SDR files directly into opened Microsoft Word, Excel, PowerPoint, and Project files.

List of all softwares that can open the SmartDraw Drawing

How to Open .SDR file on different platforms

Open .SDR File on Windows

  • Right-click a .SDR
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .SDR file and Select check box "Always use this app to open .SDR files" Press "Ok"

Open .SDR File on Mac

  • Right-click (or Ctrl + Left-click) the .SDR file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .SDR File on Linux

Right click on the .SDR file, choose "Open with" and select a program from the list above

Open .SDR File on iPhone

Select a file. If you don't see an application to open the .SDR file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .SDR File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .SDR files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .SDR files

  1. You need to update the application that you normally use to open .SDR files. Only the latest version of the software supports the current .SDR file format
  2. You need to check the .SDR file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)