Tech article
Show HN: Cartopolis, interactive globe-sized 3D world
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Hacker News | Sep 27, 2026 | jvanveen
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A walkable 3D copy of the real world, built from open public data and shared between everyone looking at it. Map data — © OpenStreetMap contributors, under the ODbL. Street objects — street trees, lighting and containers from gemeente Groningen open data, CC BY 4. 0.
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