Opening an SDR File

The SDR file type is primarily associated with SmartDraw.

SDR	File extension: SDR
	File type:	drawing

What is an SDR file?

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

How to open SDR files

You need a suitable software like SmartDraw to open an SDR 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. If you cannot open your SDR file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a SDR file directly in the browser:. Just drag the file onto this browser window and drop it.

Online SDR Text Viewer

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Programs that open and convert SDR files:

SmartDraw by SmartDraw
See the previous paragraphs to learn more about the main application. SDR files are often referred to as SmartDraw raster images because this type of file is primarily created or used by this software.
PowerEdge (system support data) by Dell
PowerEdge is a brand of servers suitable for business data center applications. PowerEdge servers and other Dell servers that are shipped with a factory-installed version of Windows Server 2003 contain a \DELL.SDR file used to store support data. This file format is classified as System. Related links: Windows Server 2003 Service Pack 1
QuickView (soundcard driver) by Multimediaware
QuickView is a multimedia viewer for displaying images and playing videos and music saved in various formats in a DOS environment. Its soundcard drivers are saved in SDR files. This file format is classified as System.
Smart Diary Suite (reminders) by Programming Sunrise
Smart Diary Suite is a personal information tracking and management software. It is suitable for organizing contacts, scheduling, medical information tracking etc. Reminders created with Smart Diary Suite are stored in SDR files. This file format is classified as Data.
Sounder Music
This file format is classified as Audio.

SDR file format details:

The file format, which is the arrangement and type of data in a file, determines which program can open the file. The file format can be deduced from the file extension and the signature. If the file extension or signature does not match the file format, errors will occur when opening or editing the file. So a detailed analysis of a file is vital in order to determine the format and the associated program. Below is our analysis of the SDR files:

You will often come across the SDR file type. This includes various formats for various programs. The following file formats are most commonly found in SDR files:

55% of all SDR files are SmartDraw document files. These files contain neither text nor words, but only data. SDR files can be up to 10 MB in size, but are often around 29 KB - 930 KB. The file type is old but is used even today. Certain words are almost always found in the files, such as SMARTDRW, IHDR, pHYs, Arial and IDATx. The file name Floor_Plan.sdr is characteristic of these files. Files like these are about floor, plan, chart, flowchart, flow, process, design and diagram.
25% of all SDR files start with the magic bytes 00, which are always the first bytes of this file format. These files contain text and words, not binary data. The files are on average 9 KB in size and range from 1 KB to 40 KB. Several words can almost always be found in the files, e.g. 06NM1.00000000 and 00NMSDR33 V04-04.02.

The remaining 20% of all SDR files are different files with different signatures. These files are often connected to software, drawing, mapa or work. Drag & drop your file here to see the file format and a preview of your SDR file!

Technical Data for SDR File Extension

File classification:

Raster Image

Related files:

cdr, srd, mbp1, dsr, mkv, pnt, sdt, dc, pdf, phl, raw, dat, pds, mbs, jpg, grp, zip, lua, mso, mdmp, scz

Mime type:

application/octet-stream

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: SmartDraw.2, FileType: SmartDraw Drawing, AppName: PictureViewer Application
EXEFile: PictureViewer.exe

ProgramID: SmartDraw.2, FileType: SmartDraw Drawing, AppName: SmartDraw 6 Executable
EXEFile: SmartDraw.exe

ProgramID: SmartDraw.2, FileType: VisualScript Drawing, AppName: VisualScript Evaluation Edition Executable,
EXEFile: VisualScript.exe

ProgramID: SmartDraw.2
EXEFile: C:\XP-Graph\SmartDraw\SmartDraw.exe %1

ProgramID: SmartDraw.2
EXEFile: %ProgramFiles%\SMARTD~1\SMARTD~1.EXE %1

ProgramID: SmartDraw.2
EXEFile: C:\SmartDraw\SmartDraw.exe %1

ProgramID: SmartDraw.2
EXEFile: blank

ProgramID: SmartDraw.2
EXEFile: %ProgramFiles%\SmartDraw 7\SmartDraw.exe %1

ProgramID: SmartDraw.2
EXEFile: %ProgramFiles%\SmartDraw\SmartDraw.exe %1

ProgramID: SmartDraw.2
EXEFile: %ProgramFiles%\SMARTD~1\SMARTD~4.EXE %1

ProgramID: SmartDraw.2
EXEFile: %ProgramFiles%\Templates\SDViewer.exe %1

ProgramID: SmartDraw.2
EXEFile: %ProgramFiles%\SMARTD~1\SmartDraw.exe

ProgramID: SmartDraw.2
EXEFile: %ProgramFiles%\SmartDraw 2007\SmartDraw.exe

ProgramID: SmartDraw.2
EXEFile: %ProgramFiles%\SMARTD~1\SDViewer.exe

ProgramID: SmartDraw.2
EXEFile: %ProgramFiles%\SmartDraw\SmartDraw 2007\SmartDraw.exe

ProgramID: SenDraw.Document
EXEFile: %ProgramFiles%\SenDraw.exe

ProgramID: SmartDraw.2
EXEFile: %ProgramFiles%\SmartDraw 2008\SmartDraw.exe

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an sdr drawing is a special file format by SmartDraw and should only be edited and saved with the appropriate software.

How to solve problems with SDR files

Associate the SDR file extension with the correct application.
Update your software that should actually open drawings. Because only the current version supports the latest SDR file format. Search, therefore, e.g. on the SmartDraw manufacturer website after an available SmartDraw update.
To make sure that your SDR file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .SDR file online - secure, fast, and no downloads needed.