Another way of automatic retopology:
• Blender decimate — автоматическая ретополо...
Download and install Addon https://github.com/jayanam/jremesh-tools
Download and install the program https://github.com/wjakob/instant-meshes
A couple of additional videos on how to use
• Instant meshes - Free retopology solution
• Instant Meshes Bridge Addon for Blender 2....