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.
Custom Magnetic Name Badge Builder
Design a custom 3D printable employee name badge for peel-and-stick commercial magnetic badge holders, with personalized text, logos, and a flat rear…
Custom Coaster Builder
Create an exact-size 3D printable drink coaster with round, rounded-square, or hexagonal geometry, an optional condensation rim, and personalized text, emoji, or…
Hose Adapter Builder
Design a custom 3D printable hose or pipe adapter with exact diameters, fit clearance, wall thickness, threaded shaft length, and an optional…
Furniture Leveling Wedge Builder
Create a custom tapered leveling wedge sized to the exact gap under furniture, fixtures, cabinets, or workshop equipment.
Custom Letter & Number Container Builder (3D Printable)
Design fully customizable 3D printable letter and number-shaped containers using this easy-to-use online builder. Choose any letter or number, customize the font…
Custom 3D Printable Lithophanes (Box, Cylinder, Sphere)
Create fully customized 3D printable lithophanes using this interactive builder. Turn your favorite photos into stunning 3D printed light displays including flat…
Luggage Nametag
Create a fully customized 3D printable luggage tag for suitcases, backpacks, sports bags, equipment cases, and more. This interactive builder gives you…
Custom Compartment Box Builder | 3D Printable Lunchbox & Storage Box
Create your own custom 3D printable compartment box with a secure snap-on lid using this interactive builder. Design the perfect layout for…
Nametag / Text Builder
Design a personalized nametag above and export a ready-to-print STL, 3MF or OBJ. Use the following guidelines to get crisp lettering, durable…
Custom Door Nameplate Builder | 3D Printable Door Signs
Create a fully customized 3D printable door nameplate for offices, classrooms, meeting rooms, home workspaces, and other shared areas. Personalize the name,…
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…
Custom Wall Shelf Builder | Design 3D Printable Shelves
Design your own custom 3D printable wall shelves using this interactive builder. Create shelves with customizable rows and columns, choose different shapes,…
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…
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…
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…
Custom Screw-Top Container Builder (3D Printable)
Design fully customizable 3D printable screw-top containers with adjustable dimensions, optional knurling patterns, and a personalized accent ring with custom text. This…
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…
Custom Desktop Organizer Builder (3D Printable)
Design a fully customizable 3D printable desktop organizer using this modular builder. Create rounded or square cups, add custom text labels, include…
Custom Phone, Tablet & Device Holder Builder (3D Printable)
Design fully customizable 3D printable device holders for iPads, iPhones, tablets, phones, and other electronic devices. This online builder lets you adjust…
Custom Flexi Snake & Flexi Worm Builder (3D Printable)
Create fully customizable 3D printable flexi snakes and flexi worms using this interactive builder. Adjust length, size, segment style, and connection design…
Custom Plant Stake Label Builder (3D Printable)
Create fully customizable 3D printable plant stake labels for gardens, planters, seed trays, and indoor plants. This online builder lets you customize…
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…
Interactive 3D Gridfinity Label Builder (Custom Text & Icons)
Create fully customized 3D printable labels for your Gridfinity bins using this interactive builder. Turn your messy drawers into a perfectly organized…
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…
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…
Drawer Organizer
Design custom modular organizer boxes with adjustable compartments for drawers, tools, games, hardware, crafts, and more.
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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.
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.
