Is this 3D model free to download?

Yes, Iron Man Arc Reactor USB-Powered is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by bass4aj, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Iron Man Arc Reactor USB-Powered 3D printable model by bass4aj

Iron Man Arc Reactor USB-Powered photo 1

Iron Man Arc Reactor USB-Powered photo 2

Iron Man Arc Reactor USB-Powered photo 3

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Iron Man Arc Reactor USB-Powered

Source: Thingiverse by bass4aj

The Iron Man Arc Reactor USB-Powered is a free printable 3D model from Thingiverse by bass4aj. Other materials required: * 30 5mm blue or white LEDs * You won't need all 30 but that gives room for duds * 100 ohm resistors (1 for each LED) * 24 gauge copper wire * An old. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

1,272 saves Source: Thingiverse Updated 2026-10-17 License: CC-BY · commercial OK 5 makes Category: 3D Printer

Tags: arc reactor, Cerner, cosplay, cosplay prop, costume, electronics, Iron Man, LED, marvel, marvel comics, Marvel Universe, prop, usb

About this model

Other materials required: * 30 5mm blue or white LEDs * You won't need all 30 but that gives room for duds * 100 ohm resistors (1 for each LED) * 24 gauge copper wire * An old USB cord * 3 M2 x 20mm bolts Remix changes * Entire model shrunk to 80% of original size * Crystal Ring and Main Crystal modified to fit 5mm LEDs after shrinking * Caps shrunk to 77% of original size to keep a tighter fit * Support cage: * Modified to fit 5mm LEDs * Fillets applied at the base of the top arms to prevent them from snapping off * Fillets applied to the top of the top arms to help them insert into the Crystal ring easier * Hole size increased on Main crystal, Lower center, and Upper center to fit m2 x 20 screws

Frequently asked questions

Is this 3D model free to download?: Yes. Iron Man Arc Reactor USB-Powered is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link 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 bass4aj.
Who made this model?: Designed by bass4aj, 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.