Pilkington Sun Angle Calculator
The Sun Angle Calculator is a handy tool that provides a relatively simple method of determining solar geometry variables for architectural design, such as designing shading devices or locating the position of the sun relative to a particular latitude and time.
Pilkington Glass has kindly granted permission to SBSE to reproduce and distribute the Pilkington Sun Angle Calculator. This is a fantastic graphical design and analysis tool beloved by thousands of architects and engineers. Information on ordering copies of the Sun Angle Calculator and accessing the online manual "Designing with the Pilkington Sun Angle Calculator" will be found on the