Geodata · Consumer product
Skyggeplaner
A geospatial simulation core connected to address preflight, one-off payments, queue-based rendering, and private result delivery.
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.

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.