Calculator and relationship between slope, pitch, gradient, rise, run length and tilted length of a roof or solar photovoltaic panels

Free online calculator of the slope according to measurement of a roof or solar

Open Photovoltaics Analysis Platform (OPVAP) is a group of programs using in solar cell research, including single crystal silicon such as polycrystalline silicon and amorphous silicon, polycrystalline thin film CuInGaSe2 (CIGS) or CdTe,

Sandia National Laboratories is facilitating a collaborative group of photovoltaic (PV) professionals (PV Performance Modeling Collaborative or PVPMC). This group is interested in improving the accuracy and technical rigor of PV performance

Gpvdm (new name of OPVDM) is a free general-purpose tool for the simulation of opto-electronic devices. It was originally written to simulate organic solar cells, but it has now been been extended to simulate other classes of device, including

Process and Device Simulation Tools to Accelerate Innovation, Technology Computer-Aided Design (TCAD) refers to the use of computer simulations to develop and optimize semiconductor processing technologies and devices. Synopsys TCAD offers a

Purdue University's PVHub provides online access to photovoltaic simulation tools :

Among the tools at PVHub are the following :

SCAPS-1D is a simulation programme for thin film solar cells developed at ELIS, University of Gent.

SCAPS (a Solar Cell Capacitance Simulator) is a one dimensional solar cell simulation programme developed at the Department of

This section provides various links to R&D softwares, tools or simulators, dedicated to a specific scientific aspect of photovoltaic.