DTD File Extension

DTD file extension is created by Developer, also known as Document Type Definition File. DTD has been classified as Developer Files. This file is saved in a plain text format. You can open and view the contents of this file using a text editor<\/a>. You can open DTD files in Altova XMLSpy program.

Document Type Definition File Type

What is a DTD File Type?

DTD files are used to validate whether a file represents a valid document. For example, parsing an XML file, a program can begin to validate the tagging declarations at apos, help from apos, a DTD file for s&apos, ensure that the XML file can be parsed correctly.

Free online DTD Tools & Apps

We have also the free online .DTD (Document Type Definition File) file extension apps that can allow to view, edit, convert from to DTD, merge, split and compare the DTD files without installing anything on your system. Please click on the links to explore the complete list of details for each required feature.

DTD=159 Converter

Open DTD=159

Edit DTD=159

Compare DTD=159 Files

Merge DTD=159 Files

Split DTD=159 Files

DTD=159 Metadata Viewer

DTD Files Common Issues

There are few common issues with the Document Type Definition File .DTD=159 File Extensions while opening the .DTD=159 files on Windows and MacOs, we have solution to those issues such as:

Can't Open DTD Files?

1. You must have supported software programs installed for Document Type Definition File on your system such as Altova XMLSpy.
2. Associate default Altova Altova XMLSpy program for *.dtd (Document Type Definition File) files.
   
   

   Associate DTD Default Program on Windows

   1. Right-click a *.DTD (e.g example.dtd) file and click Open With.
   2. In the Open with dialog box, click Altova Altova XMLSpy program Or click Browse to locate the program (*.exe) that you want.
   3. Select check box for Always use this app to open .dtd files.
   
   

   Associate DTD Default Program on MacOs

   1. Click *.DTD (e.g example.dtd) file and click information -> Open With.
   2. In the programs list, click Altova Altova XMLSpy program Or other appropriate program that you want.
   3. Confirm Change for all... and Contine.
   4. A message will appear "This change will be applied to all files with .Altova XMLSpy extension. By clicking Continue you confirm your selection", click Contine to apply changes.

Related DTD File Extensions

DTD default file extension is .DTD and other similer related extensions are:

All Platform Software Programs for DTD File Extension

List of all softwares that can open the DTD files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Open DTD File on Windows

	Software	License	Developer
	Adobe ColdFusion Builder 2018 for Windows	Commercial	Adobe
	Richardson EditRocket 4 for Windows	Commercial	Richardson
	IBM Domino 000 for Windows	Paid	IBM Domino
	Liquid Technologies Liquid XML Studio 2014 REV3 for Windows	Commercial	Liquid Technologies
	SyncRO Soft oXygen XML Editor 22 for Windows	Commercial	SyncRO Soft
	Progress Stylus Studio X15 RELEASE 2 for Windows	Commercial	Progress
	Microsoft Visual Studio 2019 for Windows	Commercial	Microsoft
	Altova XMLSpy 2017 for Windows	Commercial	Altova

Open DTD File on Mac OS

	Software	License	Developer
	Adobe ColdFusion Builder 2018 for MacOs	Commercial	Adobe
	Richardson EditRocket 4 for MacOs	Commercial	Richardson
	SyncRO Soft oXygen XML Editor 22 for MacOs	Commercial	SyncRO Soft
	Apple TextEdit 1.15 for MacOs	Bundled	Apple
	MacroMates TextMate 2 for MacOs	Commercial	MacroMates

Open DTD file on Linux

	Software	License	Developer
	Richardson EditRocket 4 for Linux	Commercial	Richardson
	IBM Domino 000 for Linux	Paid	IBM Domino
	SyncRO Soft oXygen XML Editor 22 for Linux	Commercial	SyncRO Soft

Open DTD file on Web

Open DTD file on iOS

Open DTD file on Android

About Licensing

1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
3. Free⁺ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

About DTD - Document Type Definition File

Listed file converters are from the wide range of online file converter.

These are the most polular file/document converters based on the user's review and usage on the FileProInfo.