Parametric slot holder

A slot for every card.

Measure the thickness and the width of one card with a caliper. Set the slot count, the slot depth, and the tilt. A tilted slot leans the cards to one side, so you can lift one out with a finger.

Start with a card size

Memory cardsTwelve slots for 2.1 mm cardsGame cartridgesSix slots for 9 mm cartridgesCassettesSix slots for 12 mm cassettesCustomYour own measured card

Design file

Design name

A design file holds this product's settings in millimeters. It opens on any device.

Calculated result

Your holder

Ready to build

Outside: 180 × 60 × 30 mm
Slot: 2.6 × 24.4 mm
Slot pitch: 16.5 mm, web 11.4 mm
Floor offset: 2.5 mm
Base under slots: 16 mm

Size

The outside of the holder. Measure the space it goes into.

Holder width40–400 mm

Holder depth20–300 mm

Holder height8–80 mm

Card

Measure one card with a caliper. The card width is the edge that goes into the slot. The clearance is added to the thickness and to the width.

Card thickness0.5–25 mm

Slot clearance0.1–1.5 mm

Card width in the slot10–200 mm

Slots

The slots run front to back and are spaced evenly. The tilt leans every card to one side.

Slots1–24

Slot depth3–60 mm

Slot tilt from vertical0–20

Construction

The rim, the base, the corners, and the mesh.

Rim wall thickness1.6–4 mm

Base under the slots1.2–6 mm

Outer corner radius0–20 mm

Mesh quality

DraftStandardFine

Standard balances round corners with quick regeneration.

Surface

Choose solid, holed, or mesh regions for this print.

Permeable surfacesChoose real openings for the selected surfaces. Functional edges and joints stay solid.

Design checks passedThe current dimensions are safe to generate and export.

Wait for the current preview to finish generating. STL is unitless; import it as millimeters in your slicer.

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