Free software calculates how many solar modules fit on a rooftop from a photo
Tegrona has launched free software that uses photographs to calculate how many PV modules can fit on a rooftop. Tegrona Lite corrects image perspective, determines roof dimensions and automatically generates module layouts without requiring CAD tools or on-site measurements. German company Tegrona has introduced Tegrona Lite, free software for planning the layout of photovoltaic systems
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