3D Printing: Pink Unicorns

Pink Unicorns is a cross-disciplinary project developed in collaboration with Aitor Saraiba, transforming one of his original illustrations into a fully realized 3D collectible. Instead of assuming that “illustration → 3D → print” is a straightforward pipeline, the project examines how much interpretation, adaptation, and problem-solving is required when translating a 2D visual language into a physical object.

From Illustration to 3D Geometry

Starting from Saraiba’s drawing, we created an initial digital sculpture that respected the emotional gesture and proportions of the original linework.

Once this first model existed, we built a second, production-ready version—adjusting volumes, thicknesses, and structural continuity to ensure the piece could be printed reliably as a standalone object.

This phase wasn’t just “cleaning up a model”; it required balancing faithfulness to the illustration with the practical constraints of FDM printing: overhangs, wall stability, contact points, and the behavior of PLA when cooled.

Preparing for STL & Print

The final optimized model was exported as an STL, ready for fabrication. Several print configurations were tested to find a point where speed, reliability, and visual quality could coexist without compromise.

Experiments included:

  • changing layer heights,
  • adjusting print speeds,
  • evaluating infill patterns,
  • and testing support strategies.

The chosen configuration offered the most consistent surface finish without risking structural defects.

Material & Finish

For the production pieces, I selected Sakura Matte Pink PLA, a material that complements the softness of Saraiba’s universe while still offering good layer adhesion and a clean matte texture.

To improve the finish further, each unicorn was manually polished using acetone—a slow, iterative process that smooths micro-imperfections while preserving the sculpted details. This step highlights the contrast between industrial FDM output and artisan finishing.

Brand Extensions: Stickers & Packaging

The project expands beyond the 3D object. A set of custom stickers was designed using the 3D model and illustration as reference, and final packaging options are being developed to frame the unicorn as a collectible art piece rather than just a print.