.SDR File Extension
File Type 1Dell Support File
What is an SDR 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.
Programs that open SDR files
File Type 2SmartDraw Drawing
.SDR File Association 2
An SDR file contains a drawing created with SmartDraw, a program used to create professional diagrams. It stores a diagram drawing, which may include text, shapes, connecting lines, and images. SDR files may save one of 70 different types of drawings, such as a flowchart, project plan, calendar, organizational chart, mind map, or floor plan.
SmartDraw is primarily used in business environments as an alternative to Microsoft Visio. It can run in Windows, macOS, and online in a web browser and allows users to create professional-quality diagrams for project-planning purposes and presentations.
To create an SDR file with SmartDraw in Windows or macOS, select, choose to create the diagram from scratch or from a template, edit the diagram, then select or .
You can export SDR files to other formats, such as Visio Drawing .VSDX, .PDF, Microsoft PowerPoint .PPTX, .HTML, .JPG, .PNG, and .GIF. To export an SDR file with SmartDraw in Windows or macOS, select and choose the format.
How do I open an SDR file?
You can open SDR files with SmartDraw in Windows or macOS by selecting. You can also open SDR files with SmartDraw in a web browser by selecting in the "Import" section.