3D Printed Shoes

A printed sandal substrate sized from a tracing of your own foot.

3D Printed Shoes by Open-Source-Imports
https://thediyjunky.com/@open-source-imports/3d-printed-shoes
Licence: CC-BY-SA-3.0

Adapted from: https://www.appropedia.org/3D_printed_shoes
Original author: User:Sjhelmin
Original licence: CC-BY-SA-3.0


3D Printed Shoes

Specifications

Spec Value
Print time about 3 hours per substrate at 20% fill
Strap holes 5/32 inch diameter
Source model size US men's size 8

Summary

A shoe printed from a parametric OpenSCAD model, sized from measurements taken off a tracing of your own foot, with bungee cord straps.

Parts

Part Size / spec Qty Unit cost
PLA plastic or similar 1.7 mm diameter 1 kg $22.50 ^[Source cites $22.50 for 1 kg]
Bungee cord 4 mm diameter, 75 ft pack 1 pack $5.73 ^[Source cites $5.73 for 75 feet]

Required total: $28.23

Tools

Build steps

1. Trace your foot

Tracing your foot.

Tracing your foot.

Place your bare foot on a piece of paper. Trace the outline of your foot on the paper.

2. Measure the tracing

Measure the tracing

Take the trace of your foot and measure the length of your foot and the cross-section at several points. Allow about 20 minutes.

3. Edit the model

In OpenSCAD change the dimensions regarding the cross-section measurements and the distances between cross-sections.

4. Export the mesh

Once the scad is complete, export to .stl

5. Slice it

Open the .stl file using Cura and slice it for your printer.

6. Load the G-code

Save the G-code and open with printer controller.

7. Print the substrate

Print the substrate

Begin the print. Printing of the shoe substrate will be approximately 3 hours per substrate at 20% fill.

8. Drill the strap holes

Once printed, 4 holes of 5/32 inch diameter will need to be drilled on each side of the strap supports.

9. Knot the strap

Knot the strap

Take the 4 mm diameter bungee cord and tie a double knot on one side.

10. Thread the strap

Thread the strap

Thread the rest of the holes with the bungee cord. Once complete, tie a knot and cut off the remaining bungee cord.

11. Start the ankle loop

Take the remaining bungee cord and tie a knot in one of the ends.

12. Thread the ankle support

Thread the ankle support

Begin in one of the bottom holes of the ankle support and thread the hole, pulling until the knot hits the substrate.

13. Form the ankle loop

Form the ankle loop

Make a loop that will go around the ankle, return to the hole on the other side of the ankle support, and thread it.

14. Finish

Finish

Take the bungee cord and thread the hole directly above the current hole and create another loop ending with a knot.

Source files and resources