Geodata · Consumer product

Skyggeplaner

Official Danish geodata turned into private seasonal roof-shadow videos, with address checks, payment, and delivery in one service.

The problem

Turn official geographic data and solar calculations into a clear, address-specific experience a homeowner can use.

The delivered product

Skyggeplaner turns address, parcel, building, and elevation data into private seasonal roof-shadow videos. Quantus Horizon took the product from simulation core to a public service with address preflight, payments, asynchronous rendering, and a documented data foundation.

Skyggeplaner product view showing an address from above with the calculated roof highlighted — The public experience explains the model in plain language and shows the result for the address selected by the user.

Engineering & operations

Technical depth

Official Danish geodata, solar geometry, queue-based processing, and reproducible rendering in one delivery flow.

Operations & trust

Clear limitations, private results for 14 days, traceable data sources, and conservative checks before a customer can pay.

Evidence

Product flow: Address validation before payment, secure one-off checkout, and private delivery of three seasonal MP4 videos.

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