The website will be repurposed on November 1, 2026
The current version of Achromatic Forge will end, but the website itself is not going away. The Achromatic Forge desktop app is available now with the same worldbuilding features, and it lets you keep all of your lore on your own computer.
Your universe, built from scratch
Create worlds, share them with friends, and let them explore every detail in 3D.
Create
Generate Entire Worlds
Procedural planets with rings, oceans, mountains, each one unique. Pick a biome and watch it come alive.
Explore
Drop Pins, Tell Stories
Mark cities, ruins, anomalies, anything. Paint biomes directly onto the surface and connect locations with routes.
Share
Build Star Systems
Place your planets into orbit around stars. Single, binary, trinary, your system, your rules.