FDD file format description

Many people share .fdd files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .fdd file can be edited, converted or printed with. On this page, we try to provide assistance for handling .fdd files.

4 filename extension(s) found in our database.

.fdd - General Floppy Disk Image

The FDD disk image files are related to UFS Explorer. The FDD file is a General Floppy Disk Image. Various programs use this extension for hard disk image.

UFS Explorer
Disk Image files
- / -
General Floppy Disk Image related extensions:
XGS Apple IIGS Emulator Disk Image
OWFS Image
CDRWIN Binary Data File
RealSpec Emulator MB-02 Disk Image
BlindWrite Physical Media Descriptor
Norton Ghost Incremental Virtual Volume Image

.fdd - FlexiDATA Database

The FDD data files are related to FlexiDATA. The FDD file is a FlexiDATA Database. FlexiData is a data handling program which is designed for use in schools. It is able to deliver all of the collecting and analysing data that is required for KS3 and KS4 Computing courses. It is also suitable for other subjects such as Science, Geography and Mathematics.

Data files
- / -
FlexiDATA Database related extensions:
Broken X Disk Manager Database
Netscape Communicator Locale Data
CellexalVR FGV Data
Adobe Pagemaker Palette Data
DartPro 98 Audio Tree

.fdd - Parallels Desktop Floppy Disk Image

The FDD disk image files are related to Parallels Desktop. The FDD file is a Parallels Desktop Floppy Disk Image. Parallels Desktop is a software solution for creating and running virtual machines inside a virtual environment on a host computer.

Parallels Desktop
Disk Image files
- / -
Parallels Desktop Floppy Disk Image related extensions:
Parallels Desktop Hard Disk Image
PT ISO Tool Compressed Image
Wii U Disc Image
Winclone Image
Mac OS X New Disk Image Format Image
gBurner Image

.fdd - FormDocs Document

The FDD document files are related to FormDocs. The FDD file is a FormDocs Document. FormDocs is a complete solution for designing, filling-in, printing, e-mailing, and managing forms.

Document files
- / -
FormDocs Document related extensions:
FormDocs Index
FormDocs Template

Naturally, other applications may also use the .fdd file extension. Even harmful programs can create .fdd files. Be especially cautious with .fdd files coming from an unknown source!

Can't open a .fdd 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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .fdd file extension is often given incorrectly!

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

bdd, cdd, dd, ddd, dfd, edd, fcd, fd, fdc, fde, fdf, fdr, fds, fdv, fdw

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

DatABEL Filevector Data
ABC Dyadic Functions Data
AFP Form Definition
FormEdik Form Data
Gerber Drill Drawing Data
FastCAD for DOS Drawing

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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DataTypes.net >> FDD file