If you previously owned the software, the most reliable way is to find your original install CD or installer. Contact Support: If you have a valid license but lost the installer, Autodesk Customer Support
Check "Run this program in compatibility mode for" and select Windows XP (Service Pack 3) DirectPlay : Some older Autodesk products require "DirectPlay." Control Panel Programs and Features Turn Windows features on or off Legacy Components DirectPlay 💡 Modern Alternatives (Recommended) Autosketch 10 Download