Hi *! For people who's interested, I've released a bugfix version of radmap (0.1b). There was a bug in the class that calculates solar angles for EPW weather data input. URL: http://www.dream.unipa.it/dream/pub/dot/anselmo/radiance/05.php The window$ binary version is not yet available, but will be soon ... -- Francesco Anselmo [email protected] [email protected]