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Blender case study: how the community bought freedom for the code

A €100,000 campaign turned software threatened by a company shutdown into open infrastructure for 3D creation.

19.09.26 Misael 3 MIN
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R42 / SUMMARY

After the company behind Blender shut down, the Blender Foundation negotiated the source code’s release for €100,000. The community funded the Free Blender campaign, and the program was published under the GNU GPL on October 13, 2002. Open movies, a development fund and real production work then helped sustain and test the project.

KEY POINTS

  1. 01Not a Number shut down in 2002, putting Blender’s continued development at risk.
  2. 02The community raised €100,000 to have the code released under the GNU GPL.
  3. 03Blender’s source code became open on October 13, 2002.
  4. 04Open Movies use real productions to expose technical needs and share working files.
  5. 05The Development Fund provides recurring support for development, fixes and releases.

Blender nearly stopped evolving in 2002. Not a Number, the company formed to develop and commercialize the program, shut down after disappointing business results. Investors still controlled the code, and the existence of a user community did not mean that community could legally maintain the software.

Ton Roosendaal organized an unusual response: create the Blender Foundation, negotiate a price for releasing the source code and ask the community itself to fund the transition. The Free Blender campaign raised the required €100,000, and the source code was published under the GNU General Public License on October 13, 2002.

A campaign that turned property into infrastructure

The money did not buy Blender for another private owner. It enabled a commercial asset to become a common resource that anyone could use, study, modify and redistribute under the GPL’s conditions. That distinction is essential: the campaign removed the immediate legal obstacle while giving the community the right to continue the project without depending on the survival of the original company.

The episode also shows why free availability and free software are not the same thing. Blender had been distributed without charge before the campaign, but users did not control its source. Under the GPL, continuity no longer depended only on binaries supplied by a company. Developers could audit, adapt and share the program while preserving the same freedoms in derivative versions.

The case resembles the community transition that kept Jellyfin open after Emby changed direction, but there is an important difference. Jellyfin began as a fork of the last available open code; Blender directly negotiated the release of the asset controlled by investors.

Open films turned users into production participants

Opening the repository solved access to the code, not the question of how to guide development of a complex creative tool. The Blender Foundation responded by bringing programmers and artists together in real productions. The first major example was Elephants Dream, started as Project Orange in 2005 and released in 2006 with both the film and its production files under a Creative Commons Attribution license.

This model separates two layers that are often confused. The GPL protects software freedoms; the Creative Commons license applied to films and assets allows the content to be studied and reused. An artist who uses Blender is not required to open their work. Open Movies do so through an editorial and institutional choice, returning scenes, models, rigs and production experience to the community.

According to Blender Studio, the program accumulated 17 Open Movies over two decades. The number is an official studio statement, while the consequence is an inference supported by the model: making films with the tool creates a feedback loop. Production teams encounter limitations in concrete situations, developers observe actual needs, and published files help other people learn from complete workflows rather than isolated demonstrations.

Opening the code did not remove the cost of maintenance

The success of the 2002 campaign can make it seem as though one fundraiser solved Blender permanently. In practice, it removed the first barrier. Continued development requires people, infrastructure, code review, documentation, bug fixes and planning. Today, the Blender Development Fund accepts recurring contributions from individuals and organizations to support developers, fixes and new releases.

The lasting achievement was not simply making a program free of charge. It was combining a license, an institution, funding and production use. The community gained rights over the code; the foundation built a structure to coordinate it; and open projects turned artistic needs into useful development information. Blender’s case shows that preserving software does not mean keeping only its latest version. It means creating the conditions for that software to remain modifiable, fundable and tested by the people who actually use it.

Written by

Misael

Responsible for reporting and writing this story at Rota42.

R42 / FAQ

Why did the community have to pay to open Blender’s source code?

Not a Number’s investors still controlled the software rights. The Blender Foundation negotiated a one-time €100,000 payment in exchange for releasing the code under the GNU GPL.

When did Blender become free software?

Blender’s source code was published under the GNU General Public License on October 13, 2002, after the Free Blender campaign reached its target.

Does opening Blender’s code make every file created with it free?

No. The GPL applies to the program and its modifications; it does not require artists to open images, models or films made with Blender. Open Movies are released separately under open licenses.

What are Blender Open Movies?

They are Blender Studio productions that use the software under real production conditions and share results and production materials. They serve as creative works, demonstrations and practical software tests.

How is Blender development funded today?

The project receives recurring donations from individuals and organizations through the Blender Development Fund, alongside revenue and activities connected to Blender Studio and the foundation.

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