Build It. Customize It. Print It.

Explore STLPlayground 3D Model Builders

Browse our growing collection of customizable 3D model builders. Personalize dimensions, text, colors, graphics, layouts, and other options directly in your browser, then generate a custom STL for your next 3D print.

Customizable 3D Models

Find Your Next 3D Printing Project

Choose a category to narrow the collection or browse every STLPlayground builder. Each builder gives you interactive controls to create a model customized for your project.

Category
New

Custom Luggage Tag Builder

Create a fully customized 3D printable luggage tag for suitcases, backpacks, sports bags, equipment cases, and more. This interactive builder gives you…

Classic
New

STL Nametag Generator

Design a personalized nametag above and export a ready-to-print STL or OBJ. Use the following guidelines to get crisp lettering, durable tags,…

Classic
Custom Spirit Stick Builder
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Custom Spirit Stick Builder

Create a fully customized 3D printable spirit stick for cheer, pep rallies, school events, teams, and competitions. This builder makes it easy…

Next-Gen
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Multipurpose Hook Builder

The tool lets you parametrize key dimensions so your Fence Hook 3D Print locks in securely and carries the load you need.Choose…

Classic
New

Container Builder

Use the Container Builder above to create a 3D printed box STL (with or without a lid/lip) or a textured basket. Export…

Next-Gen
New

3D Printed Cookie Cutter Creator

Create custom 3D printable cookie cutters from text, shapes, or designs using this easy-to-use online builder. Customize size, depth, and edge thickness…

Classic
3D printed builder for mini cornhole tabletop
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Custom Mini Cornhole Builder

Design your own custom 3D printable mini cornhole set with this interactive builder. Personalize the boards with names, logos, emojis, or SVG…

Classic
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Custom Desk Name Plate Builder

Create fully customized 3D printable desk name plates using this interactive builder. Personalize the name, job title, fonts, and even add emojis…

Classic
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Custom Gravity Fidget Builder

Design your own 3D printable gravity fidget with this fully customizable builder. Adjust the shape, number of rings, drop behavior, and overall…

Classic
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3D Text Builder

Use the 3D Text Designer above to lay out words and emojis flat on the build plate. Export a ready-to-print STL or…

Next-Gen
New

Drawer Organizer

Design custom modular organizer boxes with adjustable compartments for drawers, tools, games, hardware, crafts, and more.

Classic

Designed Around You

Don’t Just Download a Model. Build the Model You Need.

STLPlayground builders are designed around customization. Depending on the project, you can adjust dimensions, layouts, text, emojis, SVG artwork, colors, compartments, mounting options, print configurations, and more.

Instead of searching through dozens of STL files hoping to find something close to what you need, start with a builder and create a model specifically for your project.

Have Your Own Logo or Artwork?

Use the STLPlayground Image to SVG Converter to turn PNG, JPG, or WebP artwork into clean vector geometry for use in compatible 3D model builders.

Why Use an STLPlayground Builder?

Our browser-based builders make it easier to create personalized STL files without starting from scratch in traditional CAD software.

Customize the Design

Change the options that matter for your project instead of settling for a fixed STL file.

Preview as You Build

See your customized model take shape while you adjust the available builder controls.

Generate Your STL

Finish your design and create the STL file for your preferred slicing and 3D printing workflow.

More Builders Are on the Way

STLPlayground is continually expanding its collection of customizable 3D model builders and browser-based design utilities. Browse the collection today and check back for new ways to create, customize, and print.