GridGen is a web tool designed to create more organic-looking city maps for TTRPGs. Unlike static grids, it uses point displacement based on rotation patterns to generate dynamic and natural layouts. Maps can be exported as SVG or PNG for easy use in game planning and world-building.
javascript procedural-generation grid-generation web-tool worldbuilding rpg-maps html-css-js design-tool ttrpg city-map interactive-ui svg-export pattern-creation grid-patterns customizable-grids map-genration
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Updated
Apr 14, 2026 - JavaScript