Amethyst ShadowCalc enables you to quickly and easily determine the length and direction of shadows cast by a structure for any latitude, longitude, time and date. Among users of ShadowCalc are Architects, Surveyors, Planners and other design professionals.

Features include:

• Shadow Calculator with visual indicators of direction and length of shadows cast.
• Animation and real-time features.
• Report feature that allows you to view and print reports on a variety of solar data.
• Latitude and longitude data for over 3200 locations worldwide.
• User interface that can be modified by using “skins”.