Blobsmith — Godot 4 autotile maker
A downloadable tool for Windows, macOS, and Linux
🚀 Launch sale: 30% off until July 21.
Stop wiring terrain bits by hand.
Blobsmith turns 6 hand-drawn base tiles into a complete 47-tile blob autotile set — with a Godot 4 TileSet (.tres) that arrives already wired: terrain set, peering bits on all 47 tiles, optional collision shapes. Drop two files into your project, add a TileMapLayer, and paint.
Why this exists: the classic tileset tools only export Godot 3.x tilesets — in Godot 4 you're left clicking peering bits by hand, tile by tile, for every terrain. Blobsmith does that part in one click, correctly, every time.
What you get
- 🎨 Built-in pixel editor — or import any RPG Maker A2-style 2×3 base block PNG
- 🕹️ Live autotile playground — paint and preview your terrain before exporting
- 🤖 Godot 4 export: .tres + .png with terrains, peering bits and optional full-square collisions (physics layer 0). Relative texture path — drop both files into any folder of your project
- 🗺️ Tiled export: .tsx with a complete wang set
- 🖼️ PNG tilesheet export (47-blob layout, 8 columns)
- ⬜ 16-tile "sides only" mode (Godot "Match Sides" terrains)
- 📏 Tile sizes 8–64 px · 4 sample themes to learn the format
- 🔌 Runs 100% offline — a single HTML file; your art never leaves your machine
- ✅ Verified against Godot 4.7 stable by an automated suite that runs the real engine and asserts the painted terrain
Try before you buy
Blobsmith Lite runs free in your browser — full editor + playground + PNG export. The full version adds the Godot 4 and Tiled engine exports.
Quick start (Godot 4)
- Draw your base block (or import one) → click Godot 4 pack
- Drop blobsmith_tileset.png + .tres into your project
- Add a TileMapLayer → set its TileSet → TileMap panel → Terrains → paint with Connect mode. Done.
Roadmap (updates are free)
- Wire-mode: import an existing 47-tile sheet → get a wired .tres
- Unity RuleTile export
- Multiple terrains per sheet · alternative tiles with probability
Your pixels stay yours: Blobsmith ships no AI-generated art — everything you export is derived 100% from your own tiles. Questions or bugs → comments below; they get fixed.
Purchase
In order to download this tool you must purchase it at or above the minimum price of $6.96 USD. You will get access to the following files:



