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HTP file extension

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

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

Table of Contents

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

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

✅ htp Source File

HTP file is a htp Source File. htp is an HTML pre-processor. It is designed to be a flexible authoring tool that can easily be integrated into the design process.
Application: htp
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
HTP aliases:
HTP related links:
HTP related extensions:
Hypertext Markup Language Document

Extensible Markup Language File

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

🚫 The .htp file extension is often given incorrectly!

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

btp, gtp, hfp, hgp, hhp, hp, hpt, hrp, ht, htl, hto, hyp, jtp, mtp, ntp

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

IBM Rational Tau Project
Atari ST TOS Executable With Parameters
TextTransformer Project
HP Graphic Language Document
Bend-Tech v3 Plate File
HyperLynx BoardSim PCB Layout
Humminbird Track Data
HTML Help Project
NovoTrade Packer Music
Guitar Pro Tabulature

🔴 Can't open a .htp 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 .htp 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 .htp file extension, write to us!

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