1. A method comprising: operating a processor and memory to execute a program of instructions for: generating a three-dimensional wake model for a wind farm; developing a positioning and dimensioning model for turbines of the wind farm based on the three-dimensional wake model; providing a three-dimensional layout of wind turbines in the wind farm based on the positioning and dimensioning model; and outputting for display the three-dimensional layout of wind turbines in the wind farm according to positioning and dimensioning model.