Crystal Ball projection prop 3D printable model by 3DAlienWorlds

Crystal Ball projection prop

Source: Thingiverse by 3DAlienWorlds

The Crystal Ball projection prop is a free printable 3D model from Thingiverse by 3DAlienWorlds. Happy Halloween, everybody! This is a fun little Halloween prop I designed and printed, to decorate for an upcoming party. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2026-05-12

Tags: Crystal, Ball, projection, prop

About this model

Happy Halloween, everybody! This is a fun little Halloween prop I designed and printed, to decorate for an upcoming party. You might have seen it before described as a "Pepper's Ghost" effect, and most people DIY it from an old book etc, and I thought it might be good to make one for 3D printers. The book has a 160mm space available inside, which should fit most smartphones. You will also need a crystal ball piece - I bought a plastic snow dome kit from Amazon for about $2 (Artec Snow Globe Kit 55370), which has a diameter of 78mm. The hole in the book cover is 53mm in diameter, which is what I needed for my snow globe dome, so please adjust the scale of all 3 pieces to fit the size of hole you need. The only other item you will need is a thin piece of clear plastic, cut into a circle and …

Frequently asked questions

Is this 3D model free to download?
Yes. Crystal Ball projection prop is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by 3DAlienWorlds.
Who made this model?
Designed by 3DAlienWorlds, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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