FD Converter

Extract text from FD files


Drop or upload your .FD file
✈

How to extract text from your FD file

  1. Click the "Select File" button above, and choose your FD file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert FD to another file type

To convert your FD file to another format, you need QEMU or other Disk Image software.

  • FD to EF
  • FD to ISO
  • FD to IMG
  • FD to DMG
  • FD to VHD
  • FD to VMDK
  • FD to VDI
  • FD to HDD
  • FD to QCOW
  • FD to QCOW2
  • FD to RAW
  • FD to VBOX

Convert a file to FD

To convert other file formats to the "Raw Disk Image" file type, you need software like QEMU or a similar tool.

  • VFD to FD
  • DMG to FD
  • OVA to FD
  • IMA to FD
  • VBOX to FD
  • ADF to FD
  • PVS to FD
  • VHD to FD
  • OVF to FD
  • ISO to FD
  • DSK to FD
  • IMG to FD

About FD files

The .FD extension serves multiple distinct technical purposes, most notably as a Floppy Disk Image or Firmware Descriptor file used in virtualization and system maintenance. In legacy computing and virtualization environments like QEMU and Bochs, an .fd file represents a raw binary dump of a 3.5" floppy disk, often required to boot older operating systems or flash BIOS updates from vendors like Phoenix Technologies.

However, users often deal with issues because modern operating systems do not natively mount .fd files, treating them as unknown binary blobs. Furthermore, the extension is reused by LaTeX for plain text Font Definition files and by the Call of Duty series for compiled FastFile game assets, creating significant ambiguity.

For virtualization, the best workflow is converting .fd images to standard IMG or ISO formats for broader compatibility with hypervisors like VirtualBox. For LaTeX users, these files are simple text and should be converted to or viewed as TXT to edit font metrics. Game asset files are typically proprietary and encrypted, making them unsuitable for standard conversion but often requiring specific modding tools to extract textures or audio.

Convert.Guru analyzes your FD file, detects the exact format, and lets you read the text inside.

Users also converted ISK, NRI, UMD and EF files.



The FD Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our FD converter.