Pvsystem: PVsystem is designed to be used by architects, engineer, and researchers. It is also a very useful educative tool.

Purpose : Yield Energy Predication, Plant Performance calculation , Coefficient of utilization (CUF), PV Plant Module selection , Inverter Selection , Plant Optimization , Plant Losses , Dialy Monthly yearly enery calculation , shadow analysis etc

Google sketch up:: SketchUp is useful from the earliest stages of Solar Power plant design to the end of construction. Programming, diagramming, design development, detailing, documentation.

Purpose : Site assessment ,shadow calculation and analysis Shadow free Plant design, 3D view for solar power Plant presentation , Solar power plant PV module matrix Pitch calculation , inter row spacing

Meteonorm / Solar GIS /NASA : Meteonorm provide accurate data for any place on Earth: Irradiation, temperature and more climate parameters are available.

Purpose : Meteo data of Sites like Global irradiation , insulation data , diffuse irradiation azimuth meteo data , wind zone for import the file in pvsyst to get accurate predication yield energy.

Purpose : Geographical site selection , Plant layout , shadow analysis, Plant performance , inverter and PV module selection ,Plant yield calculation ,PV plant losses calculation AC side DC Side etc.

Drafting Software: Drafting software helps create solar power plant 2D drawings faster and with more precision

Purpose : Plant Layout , single line diagram , Structure design , solar power plant components design, Solar power plant Inverter room main control room civil design , road design, Plant trench design of all kind electrical lay outing