Files with the SDR extension identify an image file that has been created using the SmartDraw application. SDR files can contain floor plans, schematics, flowcharts and calendars. SDR files denote a project file that has been created using the SmartDraw application. SDR files can be opened and edited with compatible design software applications.
File extension is used by Smart Diary Suite.
The SDR file extension is used for soundcard drivers used by QuickView Pro.