Screwball 3D printable model by JamieLaing
Screwball photo 1 Screwball photo 2 Screwball photo 3

Screwball

Source: Thingiverse by JamieLaing

The Screwball is a free printable 3D model from Thingiverse by JamieLaing. Some call it Madcap. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse
QR code to download the Thinger app
On a computer? Scan with your phone to install the free app.
1,427 saves Source: Thingiverse Updated 2026-10-06 License: CC-BY-SA · commercial OK 25 makes Category: Toys & Games

Tags: ABS, ball, box, container, PLA, sphere, threaded

About this model

Some call it Madcap. Others, Zany. Over here it is called Screwball, because it is two halves of a ball that screw together.

Frequently asked questions

Is this 3D model free to download?
Yes. Screwball 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 JamieLaing.
Who made this model?
Designed by JamieLaing, 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.

Similar 3D models in ABS

More from JamieLaing

Gear / Paid link The gear we print with Filament, tools, build plates and the hardware behind the models on Thinger, in one shoppable photo on our Amazon storefront. See the gear → Thinger earns a commission from qualifying purchases made through this link, at no extra cost to you.
Open in Thinger Get STL