Using the PV calculator, you will create construction and string plans, geo-referenced visualizations in 3D and yield forecasts in record time and highest precision.

Roof planning

Detailed planning of roofs including static, substructure, disturbing elements, shading and visualization in 3D.

Yield Forecast

Accepted yield forecast, based on up-to-date weather data.

Comparison of variants

Due to a clever combination of an inverter setup that is both simple and independent from manufacturers with a comparison of variants you will be offered different solutions for your system in a short time.

Your added values

Quick and scientifically proven

Yield forecast using the well-established Polysun simulation

Detailed roof planning

Scan CAD pictures or draw a line around the roof in Google Maps and Bing Detailed and automatic calibration of the substructure Roof characteristics such as rafter size and distance can be entered Wind and snow load calculations Static calculation

Efficient and professional

Create professional offers in a matter of minutes and from everywhere: our online tool does not need an installation and can be accessed from wherever you are.

Polysun SPT – the online PV planning tool

Design complete photovoltaic projects

Polysun SPT Produktbild

Polysun SPT

Create construction and string plans, geo-referenced visualizations in 3D and yield forecasts in record time and highest precision.

Rent per year

CHF 1'068.00 excl. 7,7% VAT Add to cart