SDM file: How can I open a .SDM file?
The table below provides useful information about the .sdm file extension. It answers questions such as:
- What is the .sdm file?
- What program do I need to open a .sdm file?
- How can the .sdm file be opened, edited or printed?
- How can I convert .sdm files to another format?
We hope you find this page helpful and a valuable resource.
✅ System Definition Model

The SDM file is a System Definition Model. System Definition Model (SDM) is used to create models of distributed systems by defining system building blocks and capturing data pertinent to development, deployment, and operations of the system.
✅ StarOffice Mail Document

The SDM file is a StarOffice Mail Document. It is the native format of StarOffice Mail.
✅ BrainVoyager QX Design Matrix

The SDM file is a BrainVoyager QX Design Matrix. BrainVoyager QX is a highly optimized and user friendly software package for the analysis and visualization of functional and structural magnetic resonance imaging data sets.
✅ STATISTICA Workspace

The SDM file is a STATISTICA Workspace. STATISTICA is a statistical package, developed by StatSoft Inc.
✅ Spatial Data Modeling Language Data

The SDM file is a Spatial Data Modeling Language Data. SDML is a spatial description language used for storing CAD and GIS data.
✅ Sun Download Manager Download Instruction Data

The SDM file is a Sun Download Manager Download Instruction Data. Sun Download Manager (SDM) is a small Java application that makes downloading large software packages from the Sun Download Center (SDLC).
✅ Smart Diary Suite Data

The SDM file is a Smart Diary Suite Data. Smart Diary Suite 4 is a completely customizable personal information manager for Microsoft Windows.
⚠ Be careful with .sdm files.
It's important to know that the .sdm file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .sdm files. Be cautious when dealing with .sdm files from unknown sources.
🚫 The .sdm file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .sdm file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Select an app to open this .sdm file
It means that the operating system does not have a default app associated with the .sdm file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .sdm file. A context menu will appear.
- From the context menu, select Open with. Windows will display a list of recommended apps.
- If the desired app is listed, select it from the provided options.
- If you cannot find the appropriate app, you may need to install software that supports the specific file type.
If you don't know how to change the default app for the .sdm file, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. The extension of a file serves as a hint to the operating system and various software programs about the type of data contained within the file. When you alter a file's extension, you essentially modify how software applications interpret and handle that file. Every file has a specific format, also known as its file type or file format. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .sdm file extension, write to us.