Here you may download the standalone, 64-bit Mann-turbulence generator for HAWC2. This is used for long simulations where the built-in Mann turbulence generator in HAWC2 is inadequate. The 64-bit Mann turbulence generator can only be executed in the standalone version and not by HAWC2.
Start download by clicking on the appropriate link in the 'Download file' column below and select the option 'Save this file to disk'.
Click on the version number to see a brief description of the program. This will also show relevant commands used in the program.