Summary

Yoda by bmoshe is licensed under the Creative Commons - Attribution - Share Alike license.
Rodin's The Thinker (With Supports) by RotorGator is licensed under the Creative Commons - Attribution - Share Alike license.

used meshmixer and tinkercad to make yoda the thinker. i made this using a plane cut feature in meshmixer and the adding the head using 3D Builder. I also used the make solid feature in Meshmixer.