Files that contain the .sdr file extension store drawings that have been created with the SmartDraw professional diagram software application. SDR files can contain one of many different drawing types, including flowcharts, calendars and mind maps.
The SDR file format is commonly used in business projects to create visual aids for presentations and reports. SDR files can also be imported into Microsoft Word, Excel, PowerPoint and Project files.
The .sdr file extension is also used by the Sounder software application. This program uses the .sdr file extension for files containing music Data.
The QuickView Pro software program also uses the .sdr file suffix. These SDR files contain sound card driver files that are used by the application.
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If you have additional information about the SDR file format or software that uses files with the SDR suffix, please do get in touch - we would love hearing from you.