The blank shell is free on MakerWorld, print profile included. It’s the exact geometry the builder customises — print one, feel the dovetail click, then come back and make yours personal.
The full two-part shell: sliding dovetail, top-loading, prints face-down with no supports on a standard bed.
55 × 85 mm · 3MF · print profile included Get it on MakerWorldThe same shell with a tighter card window, for unsleeved cards or thinner stock that rattles in the standard fit.
55 × 85 mm · 3MF · tighter tolerance Get it on MakerWorldNo hanging hole, clean face — for shelves and binders rather than hooks and chains.
55 × 85 mm · 3MF · shelf-friendly Get it on MakerWorldThe builder puts your artwork, captions and colours on this exact shell. It launches on MakerWorld soon — the list gets the code first.