dynoKRAFT / Sport Devices is one of very few company’s to offer fully featured dynamometer software completely free of charge!
You can always download the latest version directly from Sport Devices website.

Only very specific advanced features (such as MODBUS / CANBUS communication with external I/O Data Modules) require additional paid license.

Software

Drivers

FTDI Drivers

For USB Weather Station and USB-RS232 adapter

FTDI drivers (external link)