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Informations about the DDI filename extension and the file formats associated with it

We collected the information you should know about the .ddi filename on this page. If you were sent a(n) .ddi file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

2 filename extension(s) are in our database

.ddi - Diskdupe Disk Image

The DDI file is a Disk Image file, which is connected to the Diskdupe Disk Image according to our registry. With the adequate settings, the Diskdupe Disk Image (.ddi) files can be opened or converted with the help of UnDDI.

Format description:
DDI format description not yet available
Disk Image
Magic string:
- / -
Related links:
Diskdupe for Windows
Related extensions:
CloneCD Image
Media Descriptor for Disk Image
CDRWIN Cue Sheet File
VirtualBox Virtual Disk Image
Proxmox Virtual Machine Archive
WinOnCD Disc Image

.ddi - MAP IEC Document

The DDI file is a Data file, which is connected to the MAP IEC Document according to our registry. With the adequate settings, the MAP IEC Document (.ddi) files can be opened or converted with the help of Landis+Gyr MAP.

Format description:
DDI format
Landis+Gyr MAP
Magic string:
- / -
Related links:
Related extensions:
MAP GMS Installation Document
MAP Parameterisation Document
MAP Service Document
MAP dlms User Association Document
MAP Device Document

Important! Programs other than the ones listed above may also use the .ddi file extension. Even harmful programs can create files with the .ddi extension to store data in them. Always be careful with .ddi files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .ddi file can’t be opened on your computer?

If the program necessary for opening the .ddi file is installed properly on your computer, then the quickest and simplest way to open the .ddi file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .ddi file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .ddi extension

The .ddi filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .ddi files.

vdi, cdi, rdi, edi, dvi, dri, dfi, ddo, ddj, wdi, dci, sdi, fdi, dwi, dsi

Maybe you’re not even looking for the .ddi file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .ddi extension. It’s possible that the one you’re looking for is among them.

DiscJuggler CD Image
Dance With Intensity Song
Verity Server Index Data File
Data Definition Language File
SPEFO Differential Spectrum Data
Gear CD-ROM CD-i Image

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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