DTD

Document Type Definition format
File type: Text file, Source code and script file
Files with dtd extension can be mainly found as special document source files in the SGML and XML Document Type Definition format.
Found 5 different file type records with the same dtd filename suffix.
What is dtd file?
File type category:
Text file
Source code and script file
Date updated: December 31, 2024
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
How to open dtd file?
Use any text or XML editor to open and view .dtd files.
How to convert dtd file?
It should be possible to conver .dtd files to other document formats.
Suggested software to open dtd file:
Associated software actions with the dtd file
Software applications that can open dtd files:
Adobe Dreamweaver (Microsoft Windows)
XML:Wrench (Microsoft Windows)
Eclipse (Microsoft Windows)
Stylus Studio (Microsoft Windows)
Sublime Text (Microsoft Windows)
Eclipse for Mac (Apple macOS / Mac OS X)
Adobe Dreamweaver for Mac (Apple macOS / Mac OS X)
Sublime Text for Mac (Apple macOS / Mac OS X)
Eclipse for Linux (Linux/Unix)
Sublime Text for Linux (Linux/Unix)
Microsoft Visual Studio (Multiplatform)
oXygen XML Editor (Multiplatform)
Software applications that can edit dtd files:
Adobe Dreamweaver (Microsoft Windows)
XML:Wrench (Microsoft Windows)
Eclipse (Microsoft Windows)
Stylus Studio (Microsoft Windows)
Sublime Text (Microsoft Windows)
Eclipse for Mac (Apple macOS / Mac OS X)
Adobe Dreamweaver for Mac (Apple macOS / Mac OS X)
Sublime Text for Mac (Apple macOS / Mac OS X)
Eclipse for Linux (Linux/Unix)
Sublime Text for Linux (Linux/Unix)
Microsoft Visual Studio (Multiplatform)
oXygen XML Editor (Multiplatform)
Software capable of saving dtd files:
Adobe Dreamweaver (Microsoft Windows)
XML:Wrench (Microsoft Windows)
Eclipse (Microsoft Windows)
Stylus Studio (Microsoft Windows)
Sublime Text (Microsoft Windows)
Eclipse for Mac (Apple macOS / Mac OS X)
Adobe Dreamweaver for Mac (Apple macOS / Mac OS X)
Sublime Text for Mac (Apple macOS / Mac OS X)
Eclipse for Linux (Linux/Unix)
Sublime Text for Linux (Linux/Unix)
Microsoft Visual Studio (Multiplatform)
oXygen XML Editor (Multiplatform)
Software apps that create dtd files:
Adobe Dreamweaver (Microsoft Windows)
Eclipse (Microsoft Windows)
Eclipse for Mac (Apple macOS / Mac OS X)
Adobe Dreamweaver for Mac (Apple macOS / Mac OS X)
Eclipse for Linux (Linux/Unix)
Microsoft Visual Studio (Multiplatform)
oXygen XML Editor (Multiplatform)
2D Design drawing
File type category:
Graphics file
Date updated: January 5, 2025
The dtd file extension is associated with the 2D Design, a CAD application used to create 2D CAD drawings, developed by TechSoft.
The dtd file contains drawing created in the 2D Design.
How to open dtd file?
Use 2D Design to open *.dtd files.
How to convert dtd file?
The *.dtd files can be exported to dxf, emf, wmf, bmp, gif, jpg, png, tif and plt formats.
Suggested software to open dtd file:
Associated software actions with the dtd file
Software applications that can open dtd files:
TechSoft Design V3 (Microsoft Windows)
2D Design (Microsoft Windows)
Software applications that can edit dtd files:
2D Design (Microsoft Windows)
Software capable of saving dtd files:
2D Design (Microsoft Windows)
Software apps that import dtd files:
TechSoft Design V3 (Microsoft Windows)
Software apps that export dtd files:
TechSoft Design V3 (Microsoft Windows)
Software apps that print dtd files:
2D Design (Microsoft Windows)
ArcView UNIX Hyperhelp supporting data
File type category:
Various data file
Date updated: December 18, 2018
The dtd file extension is also related to Unix version of ESRI ArcView, a GIS software for Microsoft Windows operating system and used for some sort of help supporting file type.
How to open dtd file?
Probably not meant to be accessed by the user.
How to convert dtd file?
Probably cannot be converted to anything else.
Suggested software to open dtd file:
Associated software actions with the dtd file
Software apps that create dtd files:
ArcGIS for Desktop Basic (ArcView) (Microsoft Windows)
Software applications that handle other tasks involving dtd files:
ArcGIS for Desktop Basic (ArcView) (Microsoft Windows)
ICQ 6 settings
File type category:
Settings, options, themes or skins file
Date updated: June 24, 2019
The dtd file extension is also reported to be used for sort of settings/configuration files for ICQ 6 instant messaging program. Most likely obsolete format. Can be edited with any text editor.
How to open dtd file?
Use text editing tool to open *.dtd files.
How to convert dtd file?
Probably cannot be converted to anything else.
Suggested software to open dtd file:
Associated software actions with the dtd file
Software apps that manage settings for dtd files:
ICQ (Microsoft Windows)
ICQ for Mac (Apple macOS / Mac OS X)
ICQ for Linux (Linux/Unix)
Orgadata LogiKal file
File type category:
Various data file
Date updated: March 2, 2011
The DTD file extension is associated with the Orgadata LogiKal application.
Suggested software to open dtd file:
Associated software actions with the dtd file
Software applications that handle other tasks involving dtd files:
LogiKal (Microsoft Windows)