This is a paid asset, but now you can download Path System Free.
Detail this asset from Unity Store: Original Link
Path System v1.0
Path System is a universal plugin for creating virtual linear/ bezier splines. Create a simple path in just a few clicks without programming skills and make any object follow a path with unique behaviour.
• Documentation • Overview • Support •
Features:
• Intuitive & user-friendly editor
• Bezier curves
• Physically based path
• Natural angular swing simulation
• Modular branch nodes
• Customizable GUI
• Line renderer generator
• No programming skills required
• Full documentation & examples
The plugin is fully supported on all platforms [PC, Mobile, Web & VR].
Create stunning camera sceneries with quick path editor, draw your own camera track, create rollercoasters, cableways, railways, racing tracks and many more…
Save your time and create astonishing pathes just in a matter of time!