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Details of the .fdi file extension

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

  • What is the .fdi file?
  • What program do I need to open a .fdi file?
  • How can the .fdi file be opened, edited or printed?
  • Where can I find the specifications for .fdi?
  • Which MIME-type is associated with the .fdi extension?
  • How can I convert .fdi files to another format?
  • What are other, similar filename extensions to .fdi?

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

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

.fdi file extension details

TR-DOS Floppy Disk Image

TR-DOS Floppy Disk Image .fdi file icon
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 .fdi file extension.

.fdi file extension error

The .fdi file extension is often given incorrectly!

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

vdi, cdi, gdi, ddi, fdo, edi, fdl, fd, rdi, fvi, fi, bdi, ffi, dfi, tdi

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

VirtualBox Virtual Disk Image
DiscJuggler CD Image
Gear CD-ROM CD-i Image
Diskdupe Disk Image
MAP IEC Document
Sega Dreamcast GDI Image
File Investigator Internal Database
ModelSim Script
ENVI-met Information File
GROMACS Essential Dynamics Information
open .fdi file

Can't open a .fdi 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 .fdi file association, check the FAQ.

.fdi file extension

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 .fdi file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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