Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Ultimate Rope Editor Free.
Ultimate Rope Editor v1.26 (Latest version)
Ultimate Rope Editor v1.21
New: Full Unity 5 support!
The Ultimate Rope Editor is a powerful tool that can generate procedural ropes and also apply rope physics to your already existing meshes.
Physics and parameters can be tweaked in play mode for real time feedback, and the state can optionally be saved back to edit mode. This eliminates turnaround time and increases productivity. Check out our demo and video!
The editor comes with 4 different sample scenes.
Demo (webplayer) | Demo (Win) | Demo (Mac)
Video | Doc & Help | Forum thread
Tested on Unity 3.5.5+, 4.x and 5