Tenet LabsCard · v11
Shelf edge · drag deeper
Surface Tension · Holo Card Volume

One card · parallax & edge rim

Ownership-fixed shoes · wheel/drag to shelf · fully open, drag right for edge, left to restack · rim is a cut-edge (not a 3D body mesh).

Card view · wheel/Break open to shelf · open shelf → drag right for edge.
Export

Honest options — still a layered diorama, not CAD.