3D Printing as an Ally of the Modern Publicist

Published on May 16, 2026 | Translated from Spanish

3D technology allows advertisers to create physical prototypes of products or promotional scenes without relying on expensive manufacturers. For example, for a sneaker campaign, a full-scale model can be printed and photographed under controlled lighting, saving weeks of waiting time. The necessary software includes Blender for modeling, Cura for slicing, and a printer like the Creality Ender 3.

A publicist holds a 3D-printed sneaker, illuminated by a spotlight, next to an open laptop with Blender and the Creality Ender 3 printer in the background.

From digital concept to tangible object in hours 🖨️

The workflow begins by modeling in Blender or Fusion 360, where textures and details are adjusted. It is then exported to STL and processed in Cura to define 0.2 mm layers and supports. PLA printing takes between 4 and 8 hours depending on size. For a professional finish, it is sanded and painted with an airbrush. This allows the advertiser to show the client a real object before investing in mass production, validating shapes and colors in the briefing.

When the client requests last-minute changes 😅

Nothing beats seeing the client's face when you tell them the prototype of the new packaging is ready, and they reply that they want the logo 20% bigger. Then it's time to reprint, curse the PLA that's running out, and wait another six hours. At least, while the printer is working, you can pretend to check metrics on your phone. Sure, the smell of melted plastic in the office is more real than any viral marketing campaign.