Featured Free 3D Builders
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.
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Latest Blog Posts
If you've been using STL Playground for a while, you may notice that things are starting to look, and work, a little different around here. We've been doing a [...]
3D Print Your Photos With Our Custom Lithophane Builder If you are looking for that perfect, jaw-dropping personalized gift, or just want to add a unique, glowing ambiance to your [...]
The Solution is our Custom 3D Printed Display Shelves If you’re a collector, you know the struggle. You spend months hunting down a rare 100% Bearbrick or completing a LEGO [...]
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Our Custom 3d Printed Screw Top Containers are so Versatile You Won't Be Able to Stop at One!! We’ve all been there: you have a handful of random screws, a [...]
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I love finding a way to make something personalized for the people I care about. Valentine’s Day is right around the corner, and while you could go buy a generic [...]
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Hi, I’m Fil, and I love the speed and build volume of my K1 Max. It’s a beast. But for a long time, I looked at my Bambu Lab or [...]
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Design the Ultimate Custom Drawer Organizer for 3D Printing in Minutes! Hey everyone! Are you afraid to open that drawer? You know the one—the kitchen drawer where spatulas get tangled, [...]
Design the Perfect Storage Box for 3D Printing in Seconds! Hey everyone! Are you tired of a messy pantry, loose screws rolling around your workbench, or game pieces that just [...]
We are fellow makers. We understand the excitement of a perfectly printed part and the frustration of a failed print. That’s why we’ve poured our expertise into developing user-friendly tools that allow you to customize 3D objects without needing to buy and learn advanced design software.
