: Helps dimension storage and collector arrays (including east/west roofs) to find the most efficient setup.
: You can download a full-featured trial of T*SOL 2026 to test its capabilities on your computer. Valentin TSOL Free Download
: A free, simplified web-based Solar Thermal Calculator that requires no download. : Helps dimension storage and collector arrays (including
: Pre-loaded with over 2,000 global climate data locations and 200+ pre-configured solar thermal systems. including domestic hot water
: You cannot save project reports or print during the trial period.
T*SOL is a professional simulation program used to design and optimize solar thermal systems, including domestic hot water, swimming pool heating, and process heat. Free Access Options
: Calculates energy performance across a year with a 6-minute resolution.