Design skill trees, research trees, and progression systems with a visual drag-and-drop editor. Export to JSON, PNG, or Mermaid instantly.
Start BuildingGo from idea to exportable tech tree in minutes.
Click to add nodes, drag to connect them. Set tiers, costs, prerequisites, and exclusive branches.
Add icons, categories, labels, and resource costs. Create gate nodes for complex unlock logic.
Download as JSON for your engine, PNG for documentation, or Mermaid for wikis. All client-side.
A purpose-built tool for game progression design.
Define unlock order with prerequisite edges. Nodes stay locked until dependencies are met.
Create choose-one paths with exclusive connections. Design meaningful player choices.
Add checkpoint gates that require conditions before opening deeper tree branches.
One-click export to structured JSON. Import into Unity, Unreal, Godot, or any custom engine.
High-resolution PNG export for design docs, wikis, or sharing with your team.
Export as Mermaid syntax for markdown docs and version-controlled wikis.