4DM file extension
The table below provides useful information about the .4dm file extension. It answers questions such as:
- What is the .4dm file?
- What program do I need to open a .4dm file?
- How can the .4dm file be opened, edited or printed?
- How can I convert .4dm files to another format?
Table of Contents
- ✅ 4D Database Method Data
- 🔄 .4dm file converters
- 🚫 .4dm file related errors
We hope you find this page helpful and a valuable resource!
1 extension(s) and 0 alias(es) found in database
✅ 4D Database Method Data

4DM file is a 4D Database Method Data. 4th Dimension (4D) is a relational database management system and IDE.
Other types of files may also use the .4dm file extension.
🚫 The .4dm 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 .4dm 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:
Windows cannot open this file:
example.4dm
To open this file, Windows needs to know what program you want to use to open it...
If you don't know how to set the .4dm file association, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .4dm file extension, write to us!