The problem is that everybody has different goals in a tree editor. But the Sony ATF framework, has a lot of support for graph editing. https://github.com/Sony

The problem is that everybody has different goals in a tree editor. But the Sony ATF framework, has a lot of support for graph editing. https://github.com/SonyWWS/ATF https://github.com/SonyWWS/ATF See many examples in the gallery: https://github.com/SonyWWS/ATF/wiki/ATF-Gallery https://github.com/SonyWWS/ATF/wiki/ATF-Gallery