Files with dtd extension can be mainly found as special document source files in the SGML and XML Document Type Definition format.
DTD file extension - Document Type Definition format
What is dtd file? How to open dtd files?
File type specification:
File extension dtd 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:
application/xml
text/xml
Updated: April 18, 2024
The default software associated to open dtd file:
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. Visual Studio is available for Windows and Mac.
List of software applications associated to the .dtd file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android 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 File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting dtd files.
Software that open dtd file - Document Type Definition format
Programs supporting the exension dtd on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open dtd file action.
Microsoft Windows:
Apple macOS / Mac OS X:
Linux/Unix:
Multiplatform:
Main software associated with dtd file by default:
Microsoft Visual Studio
Other suggested software:
oXygen XML Editor