Free No account needed

Modelador 3D STL Texturizer

Free in-browser tool that adds 38 real relief textures, or your own image or text, to an STL you already have

Modelador 3D STL Texturizer is a free browser tool for adding grip or a surface finish to a model you already have. Free downloads during the beta; the maker plans R$1.90 per texture applied at download later (Oct 2026). Account requirements for this tool were not confirmed. Exports STL and 3MF. Last checked .

Open Modelador 3D STL Texturizer (opens in a new tab) See alternatives

Opens modelador3d.com.br

Screenshot of Modelador 3D STL Texturizer

What is Modelador 3D STL Texturizer?

Modelador 3D STL Texturizer adds a real relief texture to a model you already have, from the same small Brazilian modeling studio behind the Modelador 3D Part Generator. You drop in an STL, OBJ, 3MF or PLY file up to 60 MB and pick one of 38 patterns, such as carbon fiber weave, honeycomb, knurling, leather, wood, brick, scales or a fuzzy-skin grain. You can also use your own grayscale image, a hand drawing or a repeated phrase.

You set depth, cell size, rotation and raised or engraved relief, and choose a projection such as triplanar, cylindrical or flat. The texture can cover the whole part, only the sides or top, or a region you paint with a brush or fill tool, so a fitted surface can stay smooth. It avoids downward overhangs, keeps a flat base, and warns when the depth passes 10% of the smallest dimension. The result is real geometry in a closed mesh, exported as STL or a smaller 3MF. The page says the file is processed in your browser and never uploaded. The interface is in Portuguese.

Downloads are free while the tool is in beta; the maker plans to charge R$1.90 per texture applied at download later. It suits makers who want grip, a tactile finish or hidden layer lines on an existing model without sculpting it.

What you can make

  • Textured versions of your own STL, OBJ, 3MF or PLY
  • Knurled grips and handles
  • Carbon, wood, leather and stone surface finishes
  • Relief from your own image, drawing or text

How to use Modelador 3D STL Texturizer

  1. Drop in your STL, OBJ, 3MF or PLY
  2. Pick a pattern, or upload an image, draw or type a phrase
  3. Set depth, size and where the texture goes, or paint a region
  4. Download the STL or 3MF and check it in your slicer

What you'll need to print it

Filament and parts that suit what you make with Modelador 3D STL Texturizer.

Some of these are affiliate links: we may earn a small commission, at no extra cost to you. More about that

Modelador 3D STL Texturizer pros

  • 38 patterns plus your own image, drawing or text, applied as real geometry
  • Paint the region to texture, so fitted surfaces stay untouched
  • Runs in the browser, with an overhang guard and a depth warning for thin walls

Modelador 3D STL Texturizer cons

  • The interface is only in Portuguese
  • Free only during the beta, with a per-texture price planned
  • Deep textures on thin walls can weaken the part, so check the sliced result

Read next

Modelador 3D STL Texturizer alternatives

Online 3D model customizers
Screenshot of Mesh Texture

Image to Relief

Mesh Texture

Presses grip, wood, hexagon or your own image patterns into chosen faces of an STL

Free Browser STL
Screenshot of Modelador 3D Part Generator

Mechanical Parts

Modelador 3D Part Generator

Portuguese-language hub of nearly 60 free part generators for bolts, gears, bearings, pulleys and more

Free Browser STL · SVG
Screenshot of PrintNexus

Customizers

PrintNexus

Free hub of browser generators for trays, screw-top jars, QR tags, photo reliefs and 3D maps, as STL or 3MF

Free Browser STL · 3MF Multicolor New, added
Screenshot of Vol3D Studio

Customizers

Vol3D Studio

166 templates for keychains, signs, QR plates and gifts, plus color 3MF from any STL; one free save as a guest

Freemium Browser 3MF · STL Multicolor New, added
Screenshot of ilove3d

Customizers

ilove3d

Free browser toolbox with about 20 print generators plus file tools, no account and no uploads

Free Browser STL · 3MF Multicolor