DTDfile extension

Document Type Definition File
By N/A

Have trouble opening the .dtd extension? Don't panic! This page explains dtd files and suggests programs you may use to open dtd files. You can download these programs through this page!

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What is DTD file?

Files with DTD extension are text files belonging to the Developer Files category. DTD is an acronym for Document Type Definition. These files specify certain elements and attributes that are used in an SGML, HTML, XHTML, or XML document. DTD files define the ordering and nesting of a document's elements and their attributes referenced within a web page or application. Besides, they can be used to determine whether a file represents a valid document.

Additional information

Various openers are compatible with the DTD file format. For example, Altova XMLSpy, MacroMates TextMate, SyncRO Soft oXygen XML Editor, Progress Stylus Studio, Liquid Technologies Liquid XML Studio, Microsoft Visual Studio 2022, and Microsoft Notepad. Most of these tools you can download on Windows, Mac, and Linux. For this purpose, you can use any text editor as well.


How to open DTD file?

Here are some universal methods of opening a file. Please, use this list of solutions.

Method 1: Correctly fix file association error

By following these steps, the user will be able to fix the dtd extension association problem in an instant automatically:

Download Solution

Step 1: Click the "Download Solution" button to download the automatic tool from Appsitory.

Step 2: Now click "Start Scan" to find out all potential problems.

Step 3: Review the resulting scan and click the "Fix Items" option.

Method 2: Download apps that open the dtd file

Here is a list of the presented programs that you should use to open/convert the dtd file. You can choose the right program for your OS and click on it to start the download. You can also visit the developer's website.

Apps that open DTD files

Method 3: Use Universal File Viewer

The recommended use of Universal File Viewer, a tool for opening over 250 file extensions, complements the list of programs above. This utility is capable of opening your dtd file. Download Universal File Viewer to your OS quickly and securely.