Modi Case: The 3D Printable Case Building System

Modi Case: The 3D Printable Case Building System

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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$216,958 🎉
of $5,000
2,039
builders
Project Ended
Ended on at

🗓 Estimated to ship by June 2026

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🎲🚀 Are you ready for the next evolution in 3D printable gaming storage?

Hello to all the Builders, old and new!

After creating Modi Boxi, we’re back with a new system built on everything we learned along the way. 

Modi Boxi proved that modular, 3D printable storage could fundamentally change how people organize their collections. Now, we’re taking that idea further and turning it into something that doesn’t just store your gear, but moves with you and adapts to how you actually play.

 💥 Meet Modi Case

Modi Case is designed to open up an entirely new level of portability and flexibility for tabletop gaming. Modi Case is about having instant access to everything you need, exactly how you want it. Whether you’re organizing miniatures, cards, dice, paints, or full game setups, Modi Case brings it all together into one cohesive system that travels seamlessly from your shelf to your table to game night.

Learn about Modi Case with co-founder Jeff Pradiso in this short video:





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Modi Case is built to handle just about every part of your tabletop hobby in one unified system. You can use it to organize and transport miniatures safely, store and sort trading cards or deck builds, and even create a fully functional D&D setup with integrated screens, dice trays, and tools for running sessions. 

It works just as well for general game storage, letting you break down bulky boxed games into efficient, portable modules, or for hobby setups like paints, brushes, and tools, so you can bring your entire workstation anywhere. 
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Modi Boxi has evolved over the past two years through constant feedback, iteration, and real-world use. Every improvement has come from listening to our builders and refining the design. Modi Case continues that approach, complementing the existing system and extending it in ways that feel familiar and intuitive.



You can purchase Modi Boxi as an Add-On for a 20% discount!

All Modi Boxi packs are available as add-ons for this campaign. For more info, you can check out https://modiboxi.com. The available add-ons are:

Modi Boxi Core
The original foundation of the Modi Boxi modular storage system. Print Small, Medium, or Large Boxis for miniatures, dice, hobby supplies, cards, tools, paints, and more using modular boxes, drawers, lids, and connectors.

Modi Boxi XL
Expanded oversized storage solutions for larger collections and setups. Create large bins, wide drawers, terrain storage, and bulk organization systems for workshops, gaming collections, and hobby rooms. Best with 256×256mm to 300×300mm+ print beds.

Modi Boxi Pro Pack 1
Adds advanced modular accessories, including paint holders, vertical card holders, specialty drawers, DIY trays, sidecars, under-desk mounts, arms, adapters, support walls, and mounting solutions for more customized hobby and gaming setups.

Modi Boxi Pro Pack 2
A major modular expansion featuring the Modi Swivel System, rotatable Boxis, half-sized Boxis, half drawers for smaller printers, updated lids, extenders, specialty accessories, and advanced modular upgrades for highly dynamic and compact builds.
 

Our patented Modi Bolt is the foundation of the entire Modi Boxi and Case system, enabling every component to connect with precision and consistency.

For Modi Case, we've made some pretty major improvements and are now offering a new V04 Bolt, stronger and simpler to use, refining the experience while maintaining backward compatibility on all the parts you already use.

If you reserved the campaign for $1, you already have a copy of that V04 Modi Bolt as part of the giveaway! Let us know what you think! 
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Mini Stroage with Modi Case

 
Modi Case gives your miniatures a smarter, safer home. Instead of foam trays or loose bins, you get infinitely expandable modular storage that keeps your figures organized, visible, and protected. Customizable trays and racks let you separate by army, campaign, or build, while Modi Loops, Rails, or trays keep everything in place during transport. Open your case, and your minis are ready for the table. 
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Card Storage with Modi Case


Modi Case makes it easy to organize, protect, and transport your cards with a system built for flexibility. Whether you’re managing sleeved decks, sorting by set, or keeping multiple formats ready to play, you can configure layouts that match exactly how you use your collection. 
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The Modi Case D&D Command Center

With Modi Case, you can build powerful DM command centers filled with everything you need to run your sessions. Build a customizable screen setup with panels, note holders, dice trays, rollers, and matt or mini storage, all integrated into one case. Keep your notes hidden, your essentials organized, and your workflow smooth behind the screen—then pack it all up instantly when the session ends. It’s a cleaner, more portable way to run immersive DnD sessions without the clutter.


 


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Custom Board Game Storage with Modi Case

Board games are amazing—but their packaging usually isn’t. Once you unpack everything for the first time, it never goes back the same way. Or maybe you are playing a 3D printable board game or RPG that never came with packaging in the first place!  

Modi Case lets you design storage for your favorite games from the ground up, creating clean, modular layouts that actually fit how you play. Organize tokens, cards, and components into purpose-built trays so everything is easy to find, quick to set up, and just as fast to pack away. 
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Paint Storage with Modi Case


Paint supplies grow fast—and most storage options don’t keep up. Modi Case lets you build a paint storage system that works for how you paint, with modular racks and holders that keep bottles visible, organized, and within reach. 
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Boxed Game Storage


Do you want to put board game boxes inside your BOXIS!? Well, we have you covered. Put all your board games in a giant Modi Case and take it anywhere you want to go, or use it for storage at home. With Modi Case, you can print some truly large designs that can store almost anything. 
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The Modi Case × Amsel Suite collaboration is all about connecting how you plan your game with how you play it at the table. Amsel Suite acts as the digital “grimoire,” where you build your worlds, track your campaigns, and organize your story, while Modi Case becomes the physical “bag of holding” that carries everything you need to run it—your minis, dice, maps, notes, and tools.

Together, they create a seamless workflow for game masters: design and manage your adventure digitally, then bring it to life with a modular, portable setup that keeps everything organized and ready to go.

Back their campaign alongside ours and unlock a Modi Foldable Laptop Stand and a special sound library for the Amsel Suite Harp product! 
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With over 750 STLs you can make your Case your way. This is just some examples of what will come with Modi Case.


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  • Modi Case comes with a full set of instruction and print lists for over 6 starter configuration. From there let your imagination run wild.



  • Modi Case comes with pre setup .3mf files for the 2x style cases. Just open and start printing. 

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Jeff and Trapper are the creators behind Modi Boxi, one of the most successful 3D printable STL Kickstarters, backed by thousands of hobbyists who wanted a better way to organize their games. Modi Boxi proved that modular, customizable storage could replace rigid, one-size-fits-all solutions—and the community pushed it even further with creative builds and new use cases.

But as people used it, one thing became clear: storage was only part of the problem. Gamers wanted something more portable, more integrated, and better suited for actually bringing their setups to the table. That’s why we created Modi Case. It builds on everything we learned from Modi Boxi and takes it to the next level—combining storage, transport, and active gameplay into one modular system designed for how people really play.
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  • We began work on Modi Case, building on everything we learned from Modi Boxi and setting out to create the next evolution of modular storage.

  • We went all-in on the concept, iterating through endless prototypes to refine the system, test configurations, and push the limits of what Modi Case could become.

  • Selected BackerKit to run our campaign
  • Produced intro and launch videos, photos, and ad creatives
  • Started testing the ad messaging
  • Continued extensive testing across all STL files to ensure printability and reliability
  • Announce Amsel Suite partnership

  • May 12: Campaign begins 🎉 
  • Work on the instruction manual and video tutorials. 

  • Finish V01 of Instructions. 
  • June 16: Campaign ends ⏳ 
  • ~June 23: STL files delivered to all backers 📦💻 🚀 
  • No shipping wait. Just download, print, and start building.

  • Work with backers to improve Instructions. 
  • With our last crowdfunding campaign, we made over 10 free updates to the files in the first year!
  • We're planning on keeping the same level of support for Modi Case. 

If you believe that this project is not in compliance with BackerKit’s Community Guidelines or Terms of Service, you can file a report by sending a message via this link: Report this project

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