Kvaser CANKing is a free CAN bus monitor and general-purpose diagnostic tool. It is especially suited for interactive development work. You can easily send CAN messages and study their impact on the target module. All you need is a Kvaser CAN interface. Kvaser CANKing is free of charge.
The basic version enables you to display the messages on the CAN bus, and optionally format them in a several different ways. You can also send CAN messages just by filling out a dialog box and press OK. There are many message layout options.
CANKing is supported by all CAN interfaces from Kvaser!