Question: What is in the latest System 6 upgrade?
Answer: Changes to the internal algorithm systems in that control the $Weights, plus others.
Question: Why should I upgrade from Systems 3,4 or 5?
Answer: They are ancient and we do not support them anymore. They are like Windows 95.
Question: Why aren't upgrades free?
Answer: Free means worthless. We do not build a contingency fee into our prices, offer free upgrades, then simply change the System name to eliminate them. Our programmers won't work for free. Can you blame them? Support us so we can support you. Keep current - stay in business.