Files with dtd extension can be mainly found as special document source files in the SGML and XML Document Type Definition format.

There are 4 other file types using
the DTD file extension!

empty icon.dtd - ArcView UNIX Hyperhelp supporting file

empty icon.dtd - 2D Design drawing

dtd icon.dtd - ICQ 6 settings file

dtd icon.dtd - Orgadata LogiKal file

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DTD file extension - Document Type Definition format

What is dtd file? How to open dtd files?

File type specification:

Source code and script file type icon Source code and script file type

The dtd file extension is used for SGML (and XML) Document Type Definition files.

SGML is a system for defining markup languages. Authors mark up their documents by representing structural, presentational, and semantic information alongside content.

HTML is one example of a markup language.

MIME types:

The default software associated to dtd file type:

Microsoft Visual Studio icon

Microsoft Corporation logoMicrosoft Visual Studio  Microsoft Windows software

Company or developer:
Microsoft Corporation

Microsoft Visual Studio is an integrated development environment (IDE) used to create applications for Microsoft Windows, Windows Mobile, .NET Framework, Silverlight as well as dynamic websites and web applications.

Help how to open DTD files:

Use any text or XML editor to open and view *.dtd files.

How to convert file with extension DTD:

It should be possible to conver *.dtd files to other document formats.

Find conversions from dtd file:

dtd to xsl

List of software applications associated to the .dtd file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file
: like open dtd file, edit dtd file, convert dtd file, view dtd file, play dtd file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is ableto perform the specified software action, such as opening, editing or converting dtd files.

  • Open dtd file
  • Edit dtd file
  • Create dtd file

Software that open dtd file - Document Type Definition format

Click on the link to get more information about listed programs for open dtd file action.

Microsoft Windows:

Main software associated with dtd file by default:
Microsoft Visual Studio small icon Microsoft Visual Studio
Other suggested software:
Adobe ExtendScript small icon Adobe ExtendScript
Adobe Dreamweaver small icon Adobe Dreamweaver
Eclipse small icon Eclipse
Stylus Studio small icon Stylus Studio
Sublime Text small icon Sublime Text
Atom small icon Atom


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