Halloween Pumpkin Keychain
This stylish pumpkin keychain is the perfect accessory for Halloween and autumn enthusiasts, as well as anyone who appreciates a touch of spooky humor and original flair. 3D printed in three colors, it features a crisp, high-contrast…
Files are hosted by the publisher — 3DX does not serve them directly. The link opens the model page in a new tab.
About this model
This stylish pumpkin keychain is the perfect accessory for Halloween and autumn enthusiasts, as well as anyone who appreciates a touch of spooky humor and original flair. 3D printed in three colors, it features a crisp, high-contrast finish and a clean design. Thicker layers ensure quick printing while maintaining high-quality details.
Features:
- Design – A round keychain with the iconic Jack-o’-lantern pumpkin design on a vibrant orange background.
- Three-Color Print – Easy color change at the appropriate layer height.
- Fast Printing – Thanks to the use of thicker layers, the keychain prints quickly.
- Material – Printed in PLA (orange, black, and yellow), lightweight, durable, and pleasant to the touch.
- Compact Size – Easily fits in your pocket, bag, or backpack.
- Perfect as a small gift for Halloween lovers or a unique addition to your keys.
3D Printing Guidelines:
- Layer Height: 0.16 mm for all layers.
- Colors:
- Layers 1-15: Black
- Layer 16: Change filament to Orange
- Layer 23: Change filament to Yellow
- Available Files: Both AMS-compatible versions and non-AMS versions (with pauses inserted at appropriate layers for easy filament change) are available for download.
Print settings
These are the settings the model was actually printed and tested with — the profile in the 3MF is already set up this way, so you can send it straight to the printer.
- Layer height: 0.16 mm
- Nozzle: 0.4 mm
- Walls: 2
- Infill: 15 %
- Filament: ~6 g
Files
The model is free on MakerWorld and ships as a ready-to-print 3MF with the print profile inside — no slicer setup needed. Hit the download button above; the file is hosted there, not on 3DX.
Frequently asked questions
Do I need an AMS to print this keychain?
No. The download includes both AMS-compatible 3MF files and non-AMS versions with pauses inserted at the correct layers (layer 16 for orange, layer 23 for yellow), so you can change filament manually on a single-spool printer.
How long does the print take at 0.16 mm layer height?
With a 0.4 mm nozzle, 2 walls, and 15 % infill, the keychain uses only about 6 g of filament — so even at 0.16 mm layers, it should complete in under an hour on most modern printers.
Can I scale the model up or down without breaking the design?
Yes, because it is a simple flat keychain with no overhangs or fine bridges. Scaling will preserve the color-change layer positions proportionally, but keep in mind that the keyring hole may become too small if you scale down significantly.

