Download — Valentin Tsol Free

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

: Best for quick estimates before moving to the detailed desktop application. Valentin TSOL Free Download

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 . : Calculates energy performance across a year with

: You cannot save project reports or print during the trial period. Valentin TSOL Free Download

: For those in education, full 180-day licenses are available for a nominal fee of 90.00 EUR (plus VAT), though this is not strictly free. Key Features of T*SOL