RDEF Converter

Convert RDEF files online for free

Select File
Drop or upload your .RDEF file

How to convert your RDEF file

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

Convert RDEF to another file type

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

Convert a file to RDEF

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

About RDEF files

RDEF files, short for Resource Definition files, are primarily associated with the BeOS operating system. These files contain resource data used by applications, such as icons, interface elements, and other metadata. Due to their niche usage, converting RDEF files can be a challenge. Common target formats for conversion include XML, JSON, and TXT, which are more universally supported and easier to manipulate.

One of the main challenges with RDEF files is their limited compatibility with modern software. However, you can use Haiku OS, an open-source continuation of BeOS, to access and manage RDEF files. For conversion purposes, specialized software like Expander or scripting with Perl and Python may be required to extract and convert data manually.

Converting RDEF files involves several considerations. The lack of direct converters means users must often employ intermediate steps, such as exporting data to a more generic format before converting it to the desired format like XML or JSON. This can be time-consuming and requires technical knowledge of file handling and scripting.

The drawbacks of using RDEF files include their outdated nature and limited software support, which can hinder accessibility and sharing. Therefore, it's often beneficial to convert these files into more manageable formats using reliable tools.

For a hassle-free conversion experience, we recommend using Convert.Guru. Simply drag and drop your RDEF files onto the website to effortlessly convert them to formats like XML, JSON, or TXT. This approach saves time and minimizes technical hurdles, ensuring you can easily access and utilize your file data on modern platforms. Embrace the convenience and reliability of Convert.Guru for all your file conversion needs!

The RDEF Converter Story

The history of Convert.Guru began more than 25 years ago in California, when Tom Simondi published the most comprehensive database of file formats on his website. Before that, Tom had worked on Space Shuttle development at the Air Force Systems Command’s Space Division in Los Angeles. He is known as one of the top programmers of the late 1980s.

When Microsoft integrated Tom’s Filext database into Windows XP, it became the leading platform for analyzing and processing file types and formats.

Today, we use the latest technologies to analyze, process, and convert one of the world's largest collections of file formats. We are committed to developing the best RDEF converter by continuously improving quality, usability, and reliability.