Free procedural tree generator

TreeForge

TreeForge makes procedural trees with a real-time 3D voxel preview and Sponge .schem export.

Free to use. Optional support keeps development moving.

Workflow

Choose a species → Adjust → Preview → Export

Generate varied trees from a chosen species.

Choose blocks for every part of the tree.

See your tree in a real-time 3D preview.

Export your result as a Sponge .schem file.

Support TreeForge

TreeForge remains free. If it saves time in your build process, optional support helps cover continued development and future experiments.