Valentin Tsol Free Download -

: Calculates energy performance across a year with a 6-minute resolution.

: A free, simplified web-based Solar Thermal Calculator that requires no download. Valentin TSOL Free Download

: Includes all professional functions for simulation and profitability analysis. : Calculates energy performance across a year with

: Pre-loaded with over 2,000 global climate data locations and 200+ pre-configured solar thermal systems. : Pre-loaded with over 2,000 global climate data

: You can download a full-featured trial of T*SOL 2026 to test its capabilities on your computer.

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

While there is no permanent "free" version of the full desktop software, you can access the Valentin Software T*SOL toolset for free through a or a simplified online calculator .