3D Printing for Creating Custom Winter Ornaments

Published on January 06, 2026 | Translated from Spanish
Christmas decoration printed in 3D showing a modular snowman, tree ornaments, and nativity figurines, all with vibrant colors and arranged on a table with lights.

3D Printing to Create Custom Winter Ornaments

The winter season is ideal for customizing your decoration using a 3D printer. This technology allows you to design and manufacture unique elements that aren't available in stores, from tree ornaments to components to assemble a snowman. You only need a digital model, the equipment, and the right filament. 🎄

Select the Right Material for Each Use

The final result of your ornament largely depends on the material you choose. For indoor pieces, PLA filament is the most common option due to its ease of printing and wide range of colors. If you plan to place the decoration outdoors, where it will be exposed to cold and humidity, materials like PETG or ASA offer greater resistance. Modular designs that use clips or magnets provide versatility by allowing you to assemble and disassemble the creations every year.

Advantages of the Most Used Materials:
  • PLA: Ideal for indoors, wide color palette and easy to print.
  • PETG: Good mechanical and water resistance, suitable for outdoors.
  • ASA: Excellent weather and UV resistance, perfect for durable outdoor decoration.
A 3D printed snowman doesn't melt in the sun, but poor calibration can melt your patience.

Adjust the Printer for the Best Details

To achieve clean pieces with a professional finish, it is essential to optimize the parameters of your 3D printer. A fine layer height, between 0.15 mm and 0.2 mm, helps define small details on the figurines well. Supports are necessary in areas with overhangs, like angel ornaments. Printing at a moderate speed, around 50 mm/s, improves layer adhesion and reduces defects.

Key Steps to Optimize:
  • Set a low layer height (0.15-0.2 mm) to capture fine details.
  • Enable supports in designs with overhanging parts to avoid failures.
  • Use a reduced print speed to improve surface quality.

Final Finish for Impeccable Decoration

The process doesn't end when the printer turns off. Post-processing is what elevates the appearance of your ornaments. Actions like sanding the pieces to smooth the layers, applying primer, and painting with acrylics or sprays give a professional and personalized touch. This step is especially useful for unifying modular pieces or giving a vintage look to tree ornaments. With these cares, your homemade winter decoration will be unique and durable. ⛄