NDM File Extension

Enemy Territory Quake Wars Demo
- File Type ndm
- Developer Activision
- Popularity
- Application Navicat
- Category Data Files
What is a NDM file?
The NDM extension is related to Enemy Territory Quake Wars Demo and is classified in the Data Files category, which contains 6196 files.
The Enemy Territory Quake Wars Demo (NDM) was developed by Activision, which created file format and 16 programs to work with them.
NDM files are supported by Linux, Mac OS and Windows. To open a NDM file, you can choose from 4 programs such as Navicat Data Modeler, Navicat and Navicat Premium.
Programs that support NDM files
How to open a NDM file?
If you cannot open a NDM file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.
Navicat Data Modeler, Navicat and Navicat Premium stand out as the preferred programs to manage NDM files effectively. To install the current version of Navicat, go directly to the official PremiumSoft website. The universal package for all operating systems is available there.
After successful installation, your operating system should seamlessly handle NDM files via Navicat.
Set Navicat as the default NDM program
Change Default Program on Mac
- Right click or Control + left click on the desired NDM file;
- Choose "Open in Application" and click "Other";
- Go to the lower section of the window, where you will find the "Enable" menu. By default, it is set to "Recommended Programs";
- Select "All Programs" from this menu and proceed to search for Navicat. Check the box next to "Always open in app" to set it as the default option.
Set default programs for Windows
- Start by right-clicking on your NDM file, then select the "Open with" option and choose "Choose another app" from the menu that appears;
- In the pop-up window, select the Navicat application;
- Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening NDM files.
Solve problems with NDM files
NDM files may present some challenges, but most can be easily addressed with minor software tweaks. See the troubleshooting tips below for guidance.
What are the ways to check if my NDM file is damaged?
NDM data files that have become corrupted may display one or more of the following symptoms:
- The file does not respond or shows errors when opening it;
- The file exhibits poor performance during editing operations in Navicat Data Modeler;
- The file stops responding or freezes in Navicat or other programs;
- Unexplained NDM file size inflation;
- Actions performed on the file result in the appearance of error notifications;
Why does Navicat crash or shut down frequently?
Insufficient updates for PremiumSoft products can cause Navicat to crash. Be sure to regularly install the latest software updates.
Restarting your computer will solve many common problems, which is why it’s the first thing you should do before changing any settings related to the software.
Is there any specific software or utility that can help repair a damaged NDM file?
Use a recovery program to open the damaged NDM file, and in the menu, click "Repair" to start the repair operation. Wait for the recovery process to finish, allowing automatic repair of damaged data files.
How to edit a NDM file?
To make changes to NDM files, you need specialized software that allows both opening and editing the data files. Online NDM editors offer fewer capabilities than applications optimized for Enemy Territory Quake Wars Demo.
Best NDM Editor Software in 2026
With the mentioned criteria in mind, we have assembled a selection of NDM editors.
| NDM Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Navicat Data Modeler | PremiumSoft | Windows, Mac OS, Linux | 4.4 out of 5 (45 reviews) |







