A daily updated filename extension database!

HTPL file extension

The table below provides useful information about the .htpl file extension. It answers questions such as:

  • What is the .htpl file?
  • What program do I need to open a .htpl file?
  • How can the .htpl file be opened, edited or printed?
  • How can I convert .htpl files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ IBM Rational Application Developer WebContent Theme

HTPL file is an IBM Rational Application Developer WebContent Theme. The IBM Rational Application Developer is a full suite of development, analysis, and deployment tools for rapidly implementing J2EE applications, Enterprise JavaBeans, portlets, and Web applications.
HTPL format description not yet available
Category: Data files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
HTPL aliases:
HTPL related links:
HTPL related extensions:

Other types of files may also use the .htpl file extension.

🚫 The .htpl file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

btpl, hpl, htl, htp, jtpl, tpl, ttpl

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

htp Source File
HotDocs Answer Source
BluffTitler Playlist
TTPLayer Playlist Data
Trial Sequential Analysis Template
DataCAD Template Document
HTL Source
ArchiCAD Project Template
NoteTab Template File
IBM Rational Application Developer for WebSphere Template Data

🔴 Can't open a .htpl file?

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

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .htpl file association, check the FAQ.

🔴 Can I change the extension of 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 the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .htpl file extension, write to us!

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