Break the grid and build a true 1:1 scale metropolis. City Masterplan is a realistic city builder where traffic, citizens, and economy form a fully simulated system. Design complex road networks freely, manage real congestion, and shape a city through the decisions you make.

<h2 class="bb_tag" >Build at a True 1:1 Scale — No Grid Limits</h2><img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4536610/extras/4ee658778822d8a5af2f84b23c468f5b.avif?t=1778730533" data-big-src=https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4536610/extras_big/4ee658778822d8a5af2f84b23c468f5b.avif?t=1778730533 width=1560 height=876 />City Masterplan is a city-building simulation where true-scale construction meets flexible, grid-free planning.Design your city without constraints — draw roads freely, build complex highways, and develop diverse districts at a true 1:1 scale.From terrain sculpting to fine detail, you have full control over how your city takes shape.A city is more than how it looks — it’s how it functions.Plan and run an urban system supported by traffic simulation, economic systems, and data. Optimize flow, build supply chains, and use clear information panels to guide your decisions.Start from a single road—and expand it into a functioning metropolis.<h2 class="bb_tag" >Freeform Road Systems — Design Without Limits</h2><img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4536610/extras/86317d1fef243c72db5c13c5adda2ef9.avif?t=1778730533" data-big-src=https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4536610/extras_big/86317d1fef243c72db5c13c5adda2ef9.webp?t=1778730533 width=1560 height=879 />Every road you draw shapes how your city moves. With fully flexible, grid-free tools, you can design any layout you imagine.• No Grid ConstraintsDraw roads freely—curves, highways, elevated bridges, and complex interchanges—without rigid limitations.• From Country Roads to MegacitiesExpand from quiet rural paths to dense urban networks, connecting every part of your city into a seamless system.• Traffic That Responds to Your DesignTraffic flow is shaped by your infrastructure. Adjust layouts, reduce congestion, and keep your city moving efficiently.<h2 class="bb_tag" >Diverse Architecture — Define Your Own Style</h2><img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4536610/extras/2fb81e0689f0b2761e36e7662f85cd11.avif?t=1778730533" data-big-src=https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4536610/extras_big/2fb81e0689f0b2761e36e7662f85cd11.webp?t=1778730533 width=1560 height=850 />Shape a city that reflects your vision with a rich architectural toolkit and full visual control.• Build Across Cultures and StylesDesign anything from a classic American metropolis to a distinctly Chinese city, giving each district its own visual identity.• True-to-Scale Landmark BuildingsPlace iconic structures with accurate proportions and detailed materials—designed to hold up even at close range.• Details That Reward Every ZoomA large, high-quality asset library, supported by procedural generation, adds depth and variation across your city—from dense commercial areas to lived-in residential districts.<h2 class="bb_tag" >City Simulation — Run a Functional System</h2><img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4536610/extras/e46d378385f409bdd963a2586deb5df5.avif?t=1778730533" data-big-src=https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4536610/extras_big/e46d378385f409bdd963a2586deb5df5.webp?t=1778730533 width=1560 height=878 />Every city runs on systems that need to be managed.Take control of a complex city supported by transparent mechanics and real-time data.• Balance Growth and Citizen NeedsExpand your city while managing housing, jobs, and essential services. Growth requires planning to stay sustainable.• Build Realistic Supply ChainsConnect production, logistics, and consumption into a working economy. Efficient systems support stable development.• Make Decisions with Real DataUse clear data panels and visualized reports to understand your city—and make informed adjustments over time. A Living World — Build at Scale<h2 class="bb_tag" >Your city is shaped by terrain, scale, and environment.</h2><img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4536610/extras/f4b5a728ae0aca4df8b49b5b64bf8647.avif?t=1778730533" data-big-src=https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4536610/extras_big/f4b5a728ae0aca4df8b49b5b64bf8647.webp?t=1778730533 width=1560 height=878 />• A Massive Building CanvasExpand from dense city centers to distant outskirts across a large-scale map—build a metropolis across a continuous landscape.• Landscapes That Shape Your CityPlan coastal cities, mountain towns, and varied terrain where geography becomes both a creative tool and a planning consideration.• Dynamic Weather and LightingWeather and lighting change over time, affecting how your city looks throughout the day and across conditions.• Realistic Detail at Every ScaleFrom vegetation to building surfaces, details remain consistent as you zoom in and out.

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