Propeller/Windmill analysis and design program. QPROP is an analysis program for predicting the performance of propeller-motor or windmill-generator combinations. QMIL is a companion propeller/windmill design program.

QPROP's output is entirely in tabular text format, and is typically used in conjunction with the user's own plotting programs. It is intended for large-scale parametric sweeps, driven manually or via batch execution.

The license of this software is Free, you can free download and free use this calculator software.