A daily updated filename extension database!

UDB file extension

The table below provides useful information about the .udb file extension. It answers questions such as:

  • What is the .udb file?
  • What program do I need to open a .udb file?
  • How can the .udb file be opened, edited or printed?
  • How can I convert .udb files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Microsoft Dynamics AX User Database

UDB file is a Microsoft Dynamics AX User Database. Microsoft Dynamics AX is one of Microsoft's enterprise resource planning software products. It is part of the Microsoft Dynamics family.
Category: Data files
Application: Microsoft Dynamics AX
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
UDB aliases:
UDB related links:
UDB related extensions:
Microsoft Dynamics AX Export

Microsoft Dynamics AX Application Object Data

Microsoft Dynamics AX Kernel Help Documentation

Microsoft Dynamics AX Application Label Cache

Microsoft Dynamics AX Application Label Data

Microsoft Dynamics AX Kernel Text Data

Microsoft Dynamics AX Application Unicode Object Cache

Microsoft Dynamics AX Online Help Data

Microsoft Dynamics AX Application Label Temporary File

Microsoft Dynamics AX Kernel Help Index

Other types of files may also use the .udb file extension.

🚫 The .udb file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

db, dub, hdb, idb, jdb, kdb, ub, ubd, ucb, ud, udf, udg, udn, urb, usb

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Unstoppable Copier Batch
Key Database File
KeePass v1 Password Database
uDraw Graph Data
InfoStat Database
IDA Database
Windows NT Uniqueness Database File
Intuit Quicken Home Inventory Data File
General Database File
Unsigned Byte Audio

🔴 Can't open a .udb 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:


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 .udb 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 .udb file extension, write to us!

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