PV*SOL | The trusted software for solar design
PV*SOL is the industry standard for planning and designing efficient PV systems – used by engineers, system designers, installers, and skilled technicians around the world.
PV*SOL online
Made by Valentin Software, the developers of the full featured market leading PV simulation software PV*SOL, this online tool lets you input basic data like location, load profiles, solar power
PV Softwares and calculators
The softwares below are commercial tools dedicated to the design of PV systems connected to the grid or in remote area. You can get an accurate evaluation of solar photovoltaic panels energy output.
Free Solar PV Calculators, Design Tools and Software
This tool underestimates the efficiency of modern solar panels and overestimates (default settings) the power losses that we would expect from a well designed solar PV array.
pvgis
PVGIS24 solar panel calculator: Calculate energy potential with precise mapping. Interactive data and optimization for solar projects.
Software for a Photovoltaic PV design | Trace Software
The archelios range allows you to work on an entire photovoltaic project, from 3D design, feasibility studies, self-consumption and bankable economic analyses, to the publication of schematics and
EasySolar
Import any maps or perspective photos (drone or site shots) and design directly on them, or switch to automatic panel design. Then export advanced, fully customized PDF proposals.
Designer
Get the most out of the solar system with automatic electrical design calculation providing you with the best recommendation for highly efficient solar system planning.
10 Best Solar Design Software Tools For 2025
It helps solar professionals simulate different system layouts, calculate real-time energy production, analyze shading effects on panels, and forecast potential savings.
archelios CALC
Discover archelios CALC, a comprehensive PV calculation software for the design and the control of photovoltaic installations connected to the public network.