A daily updated filename extension database!

UDI file extension

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

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

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

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

✅ PANalytical Peak Data

UDI file is a PANalytical Peak Data. PANalytical is a leading supplier of analytical instrumentation and software for X-ray diffraction (XRD) and X-ray fluorescence spectrometry (XRF).
UDI format description not yet available
Category: Data files
Application: Malvern Panalytical
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
UDI aliases:
UDI related links:
UDI related extensions:
Match! User Database

Bruker RAW Data

STOE Powder Diffraction Peak Data

XPowder RAW Data

✅ TR-DOS Floppy Disk Image

FDI file is a TR-DOS Floppy Disk Image. The Russian ZX Spectrum models use the TR-DOS disk operating system. As more and more emulators support this, it is time to convert your disks to emulator files.
FDI format description not yet available
Category: Disk Image files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
FDI aliases:
scl, trd, udi
FDI related links:
FDI related extensions:
ZX Spectrum Emulator Snapshot

ZX Spectrum Emulator Snapshot Extended

ZX Spectrum Emulator Snapshot Z80

ZX Spectrum Emulator ZXS Snapshot

ZX Spectrum Emulator Tape Data TAP

ZX Spectrum Emulator Tape Data TZX

ZX Spectrum Emulator SLT Snapshot

ZX Spectrum 128 Audio

General Disk Image

Virtual Floppy Disk Image

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

🚫 The .udi file extension is often given incorrectly!

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

di, hdi, idi, jdi, kdi, uci, ud, udk, udl, udo, ufi, ui, uid, uri, usi

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

I-DEAS Document
DB/TextWorks Last-used Settings
D Language Source Code
IBM VoiceType User Data
RapidPLUS User Defined Object
KD Player Skin Image
Autodesk AutoCAD Heidi Device Interface
Uniform Resource Identifiers List
UFOCapture V2 Settings
UFS Explorer Compressed Image

🔴 Can't open a .udi 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 .udi 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 .udi file extension, write to us!

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