3D Printed Digestive System Model – Print Profile
A simplified model of the human digestive system, ideal for educational use. Includes the esophagus, stomach, intestines, liver, pancreas, and more. Designed to be printed in sections for color differentiation.

Print Settings

Material: PLA (recommended), PETG (for added strength)

Nozzle Size: 0.4 mm

Layer Height: 0.2 mm (for balance of detail and speed)

Infill: 10–15% (gyroid or grid works well)

Supports: Yes (recommended for overhangs like the intestine curvature)

Raft/Brim: Brim (optional, for bed adhesion)

Assembly: I just glued mine to an Ikea shelf; anything flat should work