apple 3D 打印模型

3d model of apple with various forms of fruit. the components of the body are interchangeable with the ability to combine. the size depends on the 3d printer and the wall thickness.
for a compound apple requires adhesive material or screw. the size of the apple 10 cm - screw 5-25; 20 cm - 10-50; 30 cm - 15-75 (without or with dowel) or to fit the hole diameter on the model.
no measurement system is specified to avoid confusion. not installed auxiliary walls due to the possibility of variation in the size of the fetus.