Upload the STL.
One mini, or several together to share a single case. The system reads the shape and sets the right clearance.
Upload your STL and in minutes you've got a miniature carrying case shaped to the exact silhouette of your figure — Warhammer, D&D, Kill Team, any tabletop mini. Print at home. Take it anywhere.
Everything runs inside your browser. Your STL never crosses the wifi — the case is built right where you are.
One mini, or several together to share a single case. The system reads the shape and sets the right clearance.
A cavity carved to the exact silhouette of your figure. Wings, banners, spears — all preserved, all protected.
Export shell + slide-on lid, pre-oriented for any FDM or resin printer. Your slicer takes it from there.
$49.90 lifetime = one resin vat refill. Math is good math.
Unlimited cases. Cancel anytime.
Save 44% vs monthly. Same Pro, one yearly charge.
One payment. Every future feature.
Four steps from STL upload to a slicer-ready miniature case file — every operation explained, every parameter accounted for, no marketing fluff in the way.
The generator accepts both binary and ASCII STL files — the two formats every miniature designer and every Cults3D, MyMiniFactory or Thingiverse pack ships with today. Nothing gets sent server-side: zero bytes leave your browser, zero account required for inspection, zero queue waiting on a render farm. The mesh is parsed in WebAssembly the instant you drop it, so a 60 MB Warhammer character loads as fast as a 600 KB D&D pawn or a Kill Team operative.
Under the hood we run a manifold-3d boolean carve. The rotated bounding-box of your tabletop mini, padded by your chosen clearance, becomes a convex-hull cavity subtracted from a printable outer shell. Corner radius and edge fillet are applied to every inner edge so FDM bridges and resin overhangs print cleanly — no sharp interior corners to trap supports or to snag a spear-tip on the way out. The result is a watertight shell whose inside is a perfect negative of the silhouette your figure casts.
Slice height controls how finely the silhouette is sampled. Clearance is the air-gap between mini and cavity wall — 0.4 mm for a tight grip on bare resin, 1.0 mm for painted Warhammer figures you don't want to scuff. Corner radius and edge softening govern printability on both FDM and resin machines. Lid snap depth — the "convite" for the lid latch — is the millimeter of overlap that lets the slide-on lid click into place without falling off when the case rides in a backpack to a club night.
The output is a single binary STL — watertight, single-walled, manifold. No support files needed because the case is pre-oriented for flat-bed printing on any FDM machine with a 0.4 mm nozzle and 0.2 mm layer height, or on any LCD/DLP resin printer. Drop it into Cura, PrusaSlicer, Bambu Studio, OrcaSlicer, or Lychee and slice as-is. Most users finish a Warhammer-scale case in under three hours of FDM print time, or under two hours on a fast resin machine.
Four scenarios where a silhouette-fit STL case beats foam, bubble-wrap or "just throw it in the box" — picked from the tabletop hobbies our painters actually play.
Foam destroys paint over time — every micro-shuffle in a generic carry-case rubs against edges and corners. A rigid STL-fit case carries a 1500-pt Warhammer 40K army across a tournament venue without a single chipped helmet, banner or sword-tip, even after a full-day commute on bus, train and venue trolley.
Print the case in transparent PETG, or engrave a label on the side, and your finished mini sits on a shelf with dust protection year-round. Painted figures stay viewable without a separate display dome eating shelf space, and the case doubles as a quick travel-grab when the next game night rolls around.
Resin minis are notoriously fragile — a 0.4 mm spear or a 28 mm cloak corner snaps under flex. A per-mini cavity holds the figure on every contact face at once, so vibration and travel-flex have nowhere to deflect into. Ideal for high-detail character pieces, monsters and the centerpiece display models you painted over a full weekend.
On the Pro plan, organize an entire Kill Team squad, a D&D adventuring party, or a small Warhammer skirmish warband in a single carrier — one slot per figure, auto-spaced and auto-padded. One print, one lid, one case that travels as a unit, ready for a club night or a friend's table without juggling boxes.
Yes — MyMiniCase exports STL ready for Cura, PrusaSlicer or Lychee. Works on any FDM printer (a 0.4 mm nozzle with 0.2 mm layer height is plenty) and on any resin printer.
Yes — any miniature, any base size. The case is carved to the silhouette of the STL you upload, so it fits 28 mm skirmish minis through 75 mm display pieces.
Yes on the Pro plan — the trial is one mini per case, Pro lets you place several at once with auto-spacing.
No. All processing runs in WebAssembly inside the browser; the STL never uploads anywhere.
Binary STL. Slice straight in your favorite slicer.
Yes — the Pro license includes commercial use for the cases you produce. Reselling the generator itself isn't allowed.
Yes — read our full walkthrough on how to print miniature cases covering printer settings, material choices, post-processing tips and troubleshooting.
3 free generations. No account, nothing uploaded. Your STL stays in your browser, your figure stays safe in the case.