12. Export all obj at once.

13. Check "export option" as bellow.

14. Name "v2head-v3body.obj" and save into
10. Delete figure and import "v3body.0bj""v2head.obj" and downloaded"v3neck.obj" one by one.

11. When you import obj. Check off all boxes of "Import option"
9. Click button and Download "v3neck.obj"
that was revised for TentenV3
Step2 Build up obj and Save