Convert.Guru

IDSP Converter

Convert IDSP files online for free


Drop or upload your .IDSP file

How to convert your IDSP file

  1. Click the "Select File" button above, and choose your IDSP file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.

Convert IDSP to another file type

The converter easily converts your IDSP file to various formats—free and online. No Windows or extra software needed.

  • IDSP to WAV

Convert a file to IDSP

The converter also works in reverse, allowing you to convert your file into the IDSP file type—in the best quality.


About IDSP files

IDSP files are audio files used in video games developed by Valve Corporation, notably for titles like Half-Life 2. These files are encoded in a specific format optimized for the Source engine, making them less versatile for general use. For more detail, you can visit the Wikipedia page on Valve Corporation.

To convert IDSP files to more common audio formats such as WAV, MP3, or OGG, you can use software like VLC Media Player and Foobar2000. These tools allow you to open and save IDSP files in other formats. For more technical users, Audacity can also be used, but it requires additional plugins.

When converting IDSP files, it's important to consider the following:

Despite these challenges, converting IDSP files can expand their usability for various applications. However, given the complexities involved in the manual conversion, using an easy online service like Convert.Guru is recommended. It provides a simple drag-and-drop interface to convert IDSP files into different formats without the hassle of downloading and configuring software. For the best results, simply drag and drop your IDSP files onto the site, and let the platform handle the technicalities for you.

Use Convert.Guru online viewer to open and convert your IDSP file.

Similar file types are NUS3AUDIO, WAV, M4A, 8SVX.



The IDSP Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our IDSP converter.

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