DDATA file format description

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

1 filename extension(s) found in our database.

.ddata - Pocket Diary Text Data

The DDATA data files are related to Pocket Diary. The DDATA file is a Pocket Diary Text Data. Pocket Diary is a windows-based application used for managing diary entries, daily journals, or even class notes electronically.

Pocket Diary
Data files
- / -
Pocket Diary Text Data related extensions:
Intuit TurboTax Software Update Data
Infini-D 3.0 Scene
VinylMaster Pro VMO Data
Adobe Shockwave 3D Scene
OnScale Build Input Data
ArchiCAD Attributes Data

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

Can't open a .ddata 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 .ddata file extension is often given incorrectly!

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

cdata, data, ddat, fdata, rdata, vdata

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

R Workspace
Apple Photos Data
Command and Conquer 3 Audio Data
Vaulty Vault Data
Adobe Soundbooth Audio Data
Analysis Studio Data

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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If you have useful information about the .ddata file format, then write to us!

DataTypes.net >> DDATA file