
free



Simple Crank Slider Model – Free to download
The crank slider mechanism is the starting point for many

Locking Snap Up Cube to download and make.
Here's a quick adaptation for you to try. It's a

Locking Cuboctahedron to download and make
Okay – this is a lockable version of the pop-up




Two Axis Joint. A solution looking for a problem.
Here's a quick mechanism for you to download and try.

Snap Up Heart – Free for everyone to download
This model was originally available on the Flying Pig website –