PYTHONPATH=C:\Users\mooch\Anaconda3\envs\trex\DLLs;C:\Users\mooch\Anaconda3\envs\trex\Lib;C:\Users\mooch\Anaconda3\envs\trex\Lib\site-packages PYTHONHOME= conda activate trex # also important: install CUDA SDK beforehand # when getting an OpenCV found but cant be used error: only worked with cmake .. -DOpenCV_RUNTIME=vc15