The BSurfaces add-on is included with Blender and allows us to easily sketch retopology guides with the annotate tool, which is then turned into actual... | By Blender Secrets | Facebook
Blender] Manual retopology using BSurfaces | STYLY
BSurfaces addon Blender 2.8 - YouTube
Blender] Manual retopology using BSurfaces | STYLY
Blender Retopology with BSurfaces - YouTube
SPO Curriculum ::Software
Where's BSurfaces add-on located in Blender 2.78b? - Basics & Interface - Blender Artists Community