Climate analysis tools for architects
Nine climate analysis tools for architects, from free browser apps and Rhino plugins to cloud platforms, compared on data, workflow and price.
EPW weather file tools
Free EPW repositories, generators that work for any coordinates, and viewers, with the data and years behind each.
Future weather file tools
Tools that turn a present-day EPW into a future-climate file, compared on climate data, scenarios, periods, outputs and cost.
Wind rose tools
Wind rose generators and software compared, from airport records and model data to EPW-based climate tools.
Sun path diagram tools
Free sun path generators, sun position calculators and 3D shadow tools for any location, and what each adds.
Psychrometric chart tools
Online and desktop psychrometric and bioclimatic chart tools, compared for climate analysis and thermal comfort.
UTCI and outdoor comfort tools
UTCI calculators, climate tools and microclimate simulators for outdoor thermal comfort, compared by method, inputs and scale.
Early-stage energy analysis tools
Tools for concept-stage energy analysis, from browser estimates to EnergyPlus-based plugins, compared by inputs, engine, platform and price.
Solar radiation and PV tools
Free and paid sources of solar irradiance data and PV yield estimates by location, from PVGIS and PVWatts to Solargis and Meteonorm.
Köppen climate map tools
Where to look up the Köppen-Geiger climate zone of a location, from quick city lookups to high-resolution maps with future projections.
Historical weather data sources
Free and paid sources of historical and hourly weather data by location, including ERA5, NOAA station records, Open-Meteo and meteoblue.
Grid carbon intensity data sources
Sources of electricity carbon intensity and emission factors by country, region and hour, from Ember and Our World in Data to Electricity Maps and the IEA.
Site analysis tools for architects
Ten tools for imagery, context models, GIS, massing analysis and climate in an architectural site analysis, with prices and limits.
See your site's climate before design begins
Pin any location and get climate, comfort and preliminary energy insight your whole team can read. Start with a 7-day free trial, or book a 30-minute demo.
Free plan; paid plans from €59/month (cancellation takes effect after 12 billing cycles) or €599/year, with a 7-day free trial. No card required. If you add a card during the trial, the plan is charged when the trial ends; otherwise your account moves to the Free plan. See all plans.