Modi Case is a modular 3D-printable gaming storage center that organizes, transports, and supports tabletop play. It opens as a hinged case for full visibility and access, expanding to fit minis, cards, tools, and more with customizable STL designs.
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Summary
Modi Case (from the makers of Modi Boxi!) is a modular, fully 3D-printable gaming command system designed to organize, transport, and actively support tabletop play:
Hinged case design that eliminates digging through boxes and enables instant access to all your gear.
A fully modular composite system allows vertical and horizontal expansion for everything from cards to large minis and books.
700+ files enable deep customization across gaming, painting, and hobby use cases.
No glue, hardware, or supports required, with optimized print orientations.
Uses the patented Modi Bolt system and works with Modi Boxi parts.
Functions as both a storage and an active tabletop command center for gameplay, setup, and transport.
Made for tabletop gamers, DMs, painters, and makers seeking a flexible, scalable system that evolves with the hobby.
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You’ll also get Roll Top Tray STL files, designed for minis, dice, and small components. This set includes medium and large trays—featuring exclusive standalone formats alongside a sneak preview for the Boxi Case integrations.
Check Out Our Top 7 Builds!
Modi Case lets you build what you need. This is just a list of our top 7 builds to get you started.
01. Mini Storage
Modi Case supports miniature storage with dedicated trays and configurable compartments designed to keep minis organized and protected. It scales to handle everything from small figures to larger models, making it ideal for both painters and tabletop gamers.
02. Card Storage
Modi Case includes dedicated card holders and vertical organizers that keep decks visible, sorted, and easy to access during gameplay. Its modular layout lets you configure storage for multiple decks and formats, so your card setup scales with your collection.
03. An Amazing D&D Screens
Modi Case can function as a customizable D&D screen, giving Dungeon Masters a structured command center to organize notes, dice, minis, and tools behind a modular layout. Its vertical panels and integrated storage keep everything visible. And of course, it has a built-in dice tower.
04. This is your Everything Case!
Modi Case is designed to do almost anything by combining hundreds of modular parts that can be arranged, expanded, and reconfigured to fit exact needs. Whether organizing minis, cards, paints, or running a full tabletop session, you can continuously adapt and rebuild the system as your hobby evolves.
05. Custom Board Game Storage
Modi Case enables custom board game solutions by letting you design tailored layouts for each game, with modular trays, card holders, and storage that fit your exact components. You can build dedicated setups for different games and reconfigure them at any time.
06. Your Painting Command Center
Modi Case serves as a painting storage and command center by organizing paints, brushes, and tools into a modular, always-visible workspace. Its customizable trays and racks keep everything accessible while you work, turning storage into an active part of the painting process.
07. Massive Game Storage!
Modi Case supports board game box storage by providing modular compartments and shelving that can hold full game boxes, books, and large components in an organized layout.
Sizes
Modi Case has no fixed size and is built as a modular system that works across common FDM printer bed sizes. Users can expand it vertically or horizontally to create anything from small portable cases to large, fully customized tabletop command centers.
Expandable
Modi Case is fully expandable, allowing users to grow the system both vertically or horizontally as their needs evolve. You can start with a simple build and continuously add new modules, trays, and storage components over time without replacing the core system.
Another Project from Trapper & Jeff at Mod Innovations, the Makers of Modi Boxi!
Modi Case is a new project from the makers of Modi Boxi, the breakout Kickstarter success that set the standard for modular 3D printable storage systems. Building on that proven foundation, Modi Case expands the concept into a more advanced, fully modular command center designed for tabletop gamers, offering greater flexibility, visibility, and scalability for organizing and using gaming gear.