MINECRAFT
MINECRAFT.EDU
SKETCHUP
Sketchup tutorials: https://www.sketchup.com/learn/videos/826
TINKERCAD
Tinkercad learn: https://www.tinkercad.com/learn/#/
VECTARY
Vectary tutorials: https://www.vectary.com/3d-modeling-how-to
3D SLASH
3D Slash tutorials: https://www.3dslash.net/learn_tutorials.php
SCULPGL
SculpGL tutorial: https://www.sculpteo.com/en/tutorial/sculptgl-prepare-your-model-3d-printing/
CLARA.IO
Clara.IO Learn: https://clara.io/learn
ON SHAPE
On Shape Learn: https://learn.onshape.com/
MINECRAFT.EDU
SKETCHUP
Sketchup tutorials: https://www.sketchup.com/learn/videos/826
TINKERCAD
Tinkercad learn: https://www.tinkercad.com/learn/#/
VECTARY
Vectary tutorials: https://www.vectary.com/3d-modeling-how-to
3D SLASH
3D Slash tutorials: https://www.3dslash.net/learn_tutorials.php
SCULPGL
SculpGL tutorial: https://www.sculpteo.com/en/tutorial/sculptgl-prepare-your-model-3d-printing/
CLARA.IO
Clara.IO Learn: https://clara.io/learn
ON SHAPE
On Shape Learn: https://learn.onshape.com/