Mainz's smart-city work runs through mainzDIGITAL, the city's digitalisation strategy adopted in 2022. Much of what's live so far is unglamorous groundwork — an advisory board, a status report, a geodata-platform overhaul — that the city says will eventually underpin a full digital twin, though the more ambitious features are still years off.

All 1 project in Mainz

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Compare with other cities

• 🇳🇱 Rotterdam: Rotterdam Municipal Digital Twin Rotterdam shows a 'digital twin' can mean two separate systems; Mainz is upfront its 2026 platform is only the early foundation.
• 🇧🇹 Thimphu: ARMS Digital Land & Property Records Both modernise geodata infrastructure as a foundation for more — Thimphu for land-records access now, Mainz for a future planning twin.
• 🇩🇪 Bad Homburg: Smart Parking & Digital Twin Both start a 3D digital twin for planning in 2026 — Bad Homburg's alongside a parking upgrade, Mainz's on new geodata infrastructure.
• 🇩🇪 Bamberg: Digital Twin of the World Heritage City Both German cities build 3D twins from geodata — Bamberg's guides heritage preservation, Mainz's targets traffic and climate planning.