TOP SLOT Card slides in from the top
Booth tent Angled L-stand for table presence — closest to the colorful restaurant NFC stands. Thin front wall over the chip so phones can tap through the plastic.
≈95 × 66 × 77 mm
Print on the base foot. Light brim recommended.
Download 01-booth-tent.stl SIDE SLOT Card slides in from the side
Desk wedge Lower profile dock. Slot sits under the sloping face. Good when you want less height on the high-top.
≈99 × 72 × 36 mm
Print flat on the bottom — no supports.
Download 02-desk-wedge.stl EDGE SLOT Card slides in from the short edge
Flat tap mat Discrete plaque. Add a printed “TAP” / booth-name sticker on top, or leave the recessed ring as the cue.
≈100 × 69 × 4 mm
Print bottom-down for a smooth tap face.
Download 03-flat-tap-mat.stl SEALED CAVITY Sealed mid-print (drop card in, resume)
Pause-embed plaque Fully enclosed cavity — no removable card, nothing to fall out. Edge notch marks the pause height in your slicer.
≈98 × 67 × 4 mm
Pause after cavity floor → drop CR80 → resume.
Download 04-pause-embed-plaque.stl How embedding works Slide-in (#01–03)
Print the stand, then push the programmed CR80 into the slot. Friction holds it. Swap cards if a booth URL changes.
Pause-embed (#04)
Slicer pause after the cavity floor → drop the card in → resume. Permanently sealed in plastic.
NFC through plastic
Front wall is ~1.0–1.2 mm so phones still read. Avoid metal-fill filament near the antenna.
Starting print settings: PLA/PETG · 0.2 mm layers · 20–30% infill · ≥3 walls. Full notes in the stands README .