A d01 file extension is related to the Tonline DB and used for its data files.

There are 6 other file types using
the D01 file extension!

empty icon.d01 - Jydivide split data

empty icon.d01 - MicroSim PCBoard NC drill data

empty icon.d01 - Ganbatte! for Winamp OPL2 FM audio data

empty icon.d01 - Fahrenheit game file

empty icon.d01 - VirtualDrive disk image part

empty icon.d01 - HERE Maps for Android map data

D01 file extension - Tonline DB data

What is d01 file? How to open d01 files?

File type specification:

Various data file type icon Various data file type

The d01 file extension is associated with the Tonline DB software.

The d01 file stores some kind of data used by Tonline DB.

The Tonline DB seems to be obsolete product withtout support from developer or producer.

This d01 file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Help how to open:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert:

As far as we know, this .d01 file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

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