GEN2 is becoming MODULITH. Your existing parts still work. Read the story

Off-the-shelf storage is fixed.
MODULITH is built for the space you have.

A 3D-printable modular storage system for the spaces you actually use: workbench, desk, kitchen, craft room, and beyond. Choose a layout, print only what you need, then rearrange or expand it without starting over.

  1. 1Choose a setupStart from a proven build, or lay out your own in the Planner.
  2. 2Download the filesEvery part in the build, with quantities.
  3. 3Print the partsOn your own printer, in your own colors.
  4. 4Assemble and reconfigureSnap together. Move it around later without reprinting.

The core system and the Planner are free. Some optional designs are Club or purchasable, and hardware like magnets and screws is bought separately.

Choose a proven setup

Proven configurations with every file, quantity and step organized.

Browse starter builds →

Every starter build can be customized in the Planner before you print.

Latest from MODULITH
NEWOCTOBER 2026

Side Covers are here.

A clip-on panel that hides the side wall of a case behind one clean face. Hook it in, slide it down, no hardware, and print it in one color or two. Every Collection, matched to the case height.

Two stacked black MODULITH cases with drawers: an orange side cover seated on the lower case's end wall, and a second one about to slide onto the case above

Three foundations. More possibilities.

Build it as a freestanding unit, mount it under a surface, or put it on a wall. The same core cases and drawers carry across each system; the mounting structure changes around them.

Choose a foundation
The same three-drawer build, tabletop: A freestanding, self-contained unit on its own feet.
Tabletop A freestanding, self-contained unit on its own feet. Changes: foot rails, feet, top covers. Everything else is the same parts. A Tabletop Kit standing on a wooden desk, orange drawers, black covers and feetA real installation. A Tabletop Kit standing on a wooden desk, orange drawers, black covers and feet. Tabletop parts and builds →
The same three-drawer build, under-table: Hung beneath a desk, shelf or work surface.
Under-table Hung beneath a desk, shelf or work surface. Changes: under-table rail, wood screws. Everything else is the same parts. Red drawers hanging under a workbench top on under-table railsA real installation. Red drawers hanging under a workbench top on under-table rails. Under-table parts and builds →
The same three-drawer build, wall-mounted: Fixed to a wall on a bracket, with rows hanging below.
Wall-mounted Fixed to a wall on a bracket, with rows hanging below. Changes: wall bracket, wood screws, top covers. Everything else is the same parts. A Wall Mount Lite bracket screwed into a wood-panelled wall beside a stack of labeled drawersA real installation. A Wall Mount Lite bracket screwed into a wood-panelled wall beside a stack of labeled drawers. Wall-mounted parts and builds →
  1. Tabletop Foot rails tie the bottom row together and the feet sit in them; covers close the top. Nothing is fixed to anything - pick it up and move it.
  2. Under-table A rail screws up into the surface and the top row slides into it; rows below QuickLock on as usual. The rail has stoppers built in, so the top drawers need none.
  3. Wall-mounted A bracket course screws to the wall and the top row hangs on its pegs; rows below QuickLock on. Covers close the top as on a tabletop build.

These three are fully supported, with Planner layouts, parts lists and instructions. They are not the only ways to mount a build.

Beyond the foundations

  • Prusa CORE One Purpose-built adapter A drawer kit shaped to the printer's own frame.

Start small. Expand later.

What you print today is still doing its job a year from now. A bigger build is not a second build: the parts you already made carry straight into it.

The MODULITH 185 Tabletop Kit 2W-2H: 3 drawers in 3 cases.
MODULITH 185 Tabletop Kit 2W-2H3 drawers · 176 × 140 × 214 mm
The MODULITH 185 Tabletop Kit 3W-2H: the same build with one more column of cases added, outlined in white.
MODULITH 185 Tabletop Kit 3W-2H5 drawers · 264 × 140 × 214 mm

The new pieces are outlined in white.

  1. KeepYour original 3 drawer build, exactly as it is.
  2. Add2 cases in one more column, and 2 drawers.
  3. Result5 drawers, with nothing reprinted and nothing thrown away.
See the complete expansion list

To match the pictured expansion: print 16 pieces in 14 print jobs - that is the build itself. Because this build uses magnetic closure, it also needs 4 more printed pieces and 4 bought items; turn that option off and those go away. Optional extras add 8 pieces the build works without. Most of it is simply more of what you have already made.

Buy

Hardware store items, not prints - all of it selected by an option.

Optional

Optional enhancement - the build works without it.

Compare both builds

What would I use MODULITH for?

The same cases and drawers, set up for five different jobs.

Chevron-fronted MODULITH drawers under a white living-room console, window light and a plant beside them.
HomeFronts and colors picked for the room, not the workshop.
An open drawer with a 3D-printed tool insert holding a screwdriver, pliers and a row of hex keys, an orange compartment beside them.
Electronics & toolsComponents, cables and the tools that go with them, each in its own drawer.
An open drawer with filament sample chips fanned out across a wooden desk.
Hobbies & craftsSample chips, swatches and small stock, sorted and visible.
Three cordless power tools hanging in printed holders under a wooden workbench, beneath labeled MODULITH drawers for hex bits, drill bits and glue gun parts, with orange drawers beside them.
WorkshopPower tools hung under the bench, with bits and drivers in the drawers above them.
A coffee station: a MODULITH build with a glass top holding coffee pods, a drawer open below it, beside a brewer and a mug.
Office & deskPods, filters and sachets under a glass top - the desk corner that stays stocked.

Rearrange in seconds, not a rebuild

QuickLock releases any module without tools. Dovetail rails carry the load. New bench, new printer, new garage - the system moves with you.

The MODULITH Planner: a build laid out on the grid beside its live 3D Build Studio model

The Planner does the thinking

Lay out your build visually. It checks compatibility, sizes it to your printer, counts every part, and generates a step-by-step 3D assembly guide.

Open the free Planner

In the wild

Real workshops, independent reviews and community builds.

More from Jerrari

MODULITH is the flagship system - built alongside years of practical tools, modular storage, scans, and display projects.

Storage built for the space you have.

Start from a proven build or design your own. Print what you need, expand it when you need more, and rearrange it in seconds.