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!! New version penrose5.stl with a couple of wayward vertices fixed !! This is a 3D-printable version of the Penrose Triangle illusion, based solely on the 1934 design painted by Swedish artist Oscar Reutersvärd.

File typesSTLLicencePersonal use only

FreeThingiverseReport

Discover the Triangle Fidget Toy, a mesmerizing gadget designed for endless fun and relaxation. With its unique triangular design, this toy stays intact while allowing creative play in both 2D on a flat surface or 3D in your hands.

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FreeCreality CloudReport

Cool geometry illusion. Like infinite chocolate trick. When arranged properly, the pieces form a large right triangle, Rearranged it, and the pieces will form the same triangle, but with a square hole it.

File typesSTLLicenceAttribution

FreeThingiverseReport

A Large print-in-place triangle flip fidget designed for smooth infinite folding motion and easy one-handed use. Precisely engineered for smooth movement after one small initial “snap” to break it loose.

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MakerWorldReport

Hey 8ball fans. This triangle is Tapered with some grip tabs on the back end to make it a piece of cake taking it off the rack. no more of that tight triangle gripping the balls as you try get it off.

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PaidCults3DReport

Original design 3D printed KeyChain. Simple yet stylish. Less is more! Nice keychain for your bag or keys. Simple and edgy design can easily match to any style that you like.

PaidThreedingReport

A 3D printable triangle. Use different materials and different print settings to get different sounds. We created a musical triangle shape, it was as a result of a request.

FreeThreedingReport

This is a pendant I designed so I could try out some more complicated things in Cinema 4D. Printed in about 18 minutes on our Replicator 2X, which made a few extra threads while pathing around (I just trimmed them off with an x-acto, see...

File typesOBJLicencePersonal use only

FreeThingiverseReport

Fun toy to play with. Triangle columns jointed together can slide up and down. The model is printed in one piece. No special settings/Supports required. Infill 5-15%. Layer height 0.2mm or less.

File typesSTLLicencePersonal use only

FreePrintablesReport