Tutorial: Retopology with SpeedRetopo (Blender 2.8) - YouTube
modeling - How to easily make mesh retopology? - Blender Stack Exchange
Pitiwazou 3D Freelancer on Twitter: "Hey guys, I updated Speedretopo for Blender 2.81! https://t.co/gwQ8HctZqv A big thank you to those who already donated for this addon ;) #b3d #b280 #blender3d #retopo #retopology