Coloso’s paid courses offer pipeline integration (taking your cartoon model into Blender/Maya for lighting). However, for purely sculpting the cartoon form , the free resources above cover 80% of what you need.
: Techniques for extracting 2D silhouettes from 3D designs to ensure the model looks like hand-drawn art from any angle. for purely sculpting the cartoon form
, spanning from beginner basics to advanced mechanical character modeling. Figure Modeler 23rd for purely sculpting the cartoon form