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Basic information about HTD file

When there is a problem with opening files with the file extension HTD（*.HTD or *.htd）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the HTD file yourself.

There are 1 file types using the HTD file extension in our database. In the further part of this page, you will find detail information about all the HTD file with their brief description and a list of programs that support HTD file sorted by operating systems. The table below provides useful information about the HTD file extension. It answers questions such as:
  • What is the HTD file?
  • How to open a HTD file?
  • What programs do I need to open a HTD file?
  • What programs help to create and edit a HTD file?
  • How to convert HTD files to another file format?
  • How to convert another files to HTD file format?


1.Detail information about HTD file extension: Adobe ExtendScript HTML

File type Adobe ExtendScript HTML Category Web Files
Developer Adobe Systems Incorporated File format N/A
Description HTD file is a Adobe ExtendScript HTML developed by Adobe Systems Incorporated. HTD filename suffix is mostly used for Adobe ExtendScript HTML files. Adobe Systems Incorporated defined the Adobe ExtendScript HTML format standard. HTD file format is compatible with software that can be installed on Windows system platform. HTD file format, along with 113 other file formats, belongs to the Internet Files category. The most popular program for handling HTD files is Adobe ExtendScript, but users can choose among 1 different programs that support this file format. Software named Adobe ExtendScript was created by Adobe Systems Incorporated. In order to find more detailed information on the software and HTD files, check the developer’s official website.
Software programs that will open, edit or convert HTD files

Windows		 Adobe Creative Suite
Adobe ExtendScript



Can't open a HTD file?

When you click a file to open it, operating system examines the filename extension. If operating system recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When operating system does not recognize a filename extension, you receive the following message:

”Can't open this file: example.HTD”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the HTD extension without any issue.


Where I can download the application that support HTD file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How to change file associations?

  • Right-click a file with the extension whose association you want to change, and then click "Open With".
  • In the "Open With" dialog box, click the program whith which you want the file to open, or click "Browse" to locate the program that you want.
  • Select the ”Always use the selected program to open this kind of file” check box.


Can I change the extension of HTD files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a HTD file?

The reasons for the lack of the ability to open a HTD file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a HTD file. If there is still something wrong, you might want to check:

  • Whether the HTD file is damaged.
  • Whether the HTD file is incorrectly linked in the registry entries.
  • Whether the HTD file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the HTD file format is incompletely.
  • Whether the HTD file is infected.
  • Whether the drivers of the equipment used for opening a HTD file are up to date.
  • Whether your computer has enough hardware resources to open a HTD file.

If the HTD file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.