Artist Trading Card (ATC) Snap Frames

Developed from https://www.thingiverse.com/thing:3771369 these snap-together frames come in 7 varieties. All of them form a standard sized ATC (2.5"x3.5") when snapped together.

### Three-Part Frames

These work like a deep picture frame, take the frame, drop in a piece of acetate (to represent the glass) then the insert and then complete with your decorated back.

The 4mm thick ones provide 1.5mm working depth and are for relatively flat designs that you simply wish to frame. The 8mm t