

Then click "Open with" and choose an application. If you cannot open your SDR file correctly, try to right-click or long-press the file. Without proper software you will receive a Windows message " How do you want to open this file?" or " Windows cannot open this file" or a similar Mac/iPhone/Android alert. You need a suitable software like SmartDraw to open an SDR file.

SDR is also the filename extension of the sound card driver files used by QuickView multimedia viewer on DOS operating system. GNSS and field data collection equipment such as the SDR33 manufactured by Sokkia save raw coordinates, points, and other GIS data in SDR files. This file is stored in the \ directory, it is named DELL.SDR, and its contents are written in text format. Factory-installed Windows Server 2003 operating system found on some Dell computers, save support data in a file that has SDR filename extension. SDR files are also used to store reminders created with Smart Diary Suite, a personal information manager. An SDR drawing may contain graphics, mind maps, presentations, calendar, workflow charts, shapes, flowcharts, or floor plans stored in a proprietary format. SDR is the filename extension of documents containing drawings created with SmartDraw. SDR files mostly belong to SmartDraw by SmartDraw.
