Today we are checking out Goxel, a free and open source Voxel editor. Voxel is available for Linux, Mac and Windows, as well as Android and iOS and even can be run in your web browser. Additionally Goxel is available in source code form under the GPL v 3 license on GitHub.
Key Links
You can learn more about Goxel and see it in action in the video below. You can download the example Voxel scene (and much more) in this repository on GitHub.