GatoCat World Maker

GatoCat World Maker is a lightweight fantasy map creation tool that lets you quickly generate and edit procedural worlds. Paint biomes, countries, religions, cultures, rivers, roads, mountains, and settlements directly onto a grid map, then annotate your world with labels and notes. Designed for worldbuilders, writers, and game designers who want a fast, visual way to develop and organize their story settings. Use different brushes to paint mountains, roads, nations, religions, cultures, and a variety of other biomes. Place cities and villages, labels, and notes. GatoCat World Maker comes with two pre-built worlds for you to explore and get an idea of what the tool can be used for. Controls Mouse Left Click – Paint terrain, place objects, or interact with tools Left Drag – Paint continuously or draw roads/rivers Right Click – Inspect tile / open notes Scroll Wheel – Zoom map (or resize selected label) Left Drag on Label – Move label Right Drag on Label – Rotate label Keyboard 1–5 – Biome / Nation / Religion / Culture / Alliance tools 6 – Place city 7 – Place village 8 – Road tool 9 – River tool 0 – Inspect mode M – Mountain tool L – Label tool E – Erase tool + / - – Adjust brush size Ctrl + S – Save world Ctrl + O – Load world G – Generate new world C – Cycle map view modes Delete / Backspace – Remove selected label