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From Open Source to Real-World Impact Building Sustainable Geospatial Solutions with M 20 years of Nayuta 10 years of Maplat 2026 Relaunched KOHEI OTSUKA — CTO, Nayuta, Inc. FOSS4G HIROSHIMA 2026 | 3 Sep 2026, 11:05 | Phoenix Hall

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Where it is already working Transit & MaaS Local government Civic DX Regional history Campus & venue maps Heritage walking www.maplat.jp/en/case/ 2

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We build these with institutions Universities Museums Local governments 3 Research institutes

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Cultural heritage, on the open web Overlay reveals what changed Points of interest carry the story Publishing widens access "Map of Yamagata Castle Town, Mogami Era" — Yamagata University Museum | © OpenStreetMap contributors 4

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Tourism, with the town's own map Visitors follow the map the town drew Local assets become visible Connects with mobility services "Mitaka Onko-Chishin Map" — © Mitaka Marugoto Museum / MT-Planning 5

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Open source, and a company behind it Apache License 2.0 Custom development Open code is not the same as no support. 6 Deployment & support

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Where we are heading An MCP interface, for generative AI Wider vector data support A SaaS edition 7 Exploring 3D

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Come and talk to us at the booth www.maplat.jp/en/ | github.com/code4history/Maplat