Navcoder is 80% free to use, some of the newer features require the software to be registered and TBH for what you get it's a bargain.

The registration is (to me) a thank you for producing and supporting the software, as well as adding new features.

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Sept 03, M3, Silver Grey. Retro-fits: Modded Mk4 DVD Drive, OEM Bluetooth, VR Control, Rainbow Speaker Upgrade, Sony SOT Amp, HK Sub, CCFL, Intravee II, NightMode.