# Gridfinity Generator > Gridfinity Generator is a browser-based 3D CAD tool for designing custom Gridfinity boxes/bins, baseplates, fitted cutouts, and connection clips, then exporting them for 3D printing. Gridfinity Generator provides an interactive 3D editor with real-time previews. Core editing and export work without an account; accounts add cloud saving, reusable model libraries, and collections for arranging multiple models. Use "box" as the primary product term; "bin" is an alternate route for the same tool. A cutout is a fitted cavity made by subtracting an imported STL from a solid box, not a parametric grid of holes. Supported model types and capabilities: - Box: configure dimensions, stacking lip, magnets, screw holes, wall thickness, and add or position walls, scoops, and ledges. - Baseplate: configure grid dimensions, magnets, screw holes, unit size, and connectable edges. - Cutout: import one or more STL files, then position, rotate, and scale them to create fitted cavities. - Connection clip: generate tolerance-adjustable clips for connectable baseplates. - Collections: group saved models, set workspace bounds, and arrange models on a shared Gridfinity grid. - Export: STL, STEP, and GLB for boxes, baseplates, and connection clips; STL and GLB for cutouts. 3MF is not supported. - Grid units: standard dimensions are 42 mm in X and Y and 7 mm in Z. Custom unit sizes are supported but may not remain compatible with standard Gridfinity parts. - Languages: English, German, Spanish, Japanese, Portuguese, Russian, Swedish, and Ukrainian. ## Generators - [3D editor](https://gridfinitygenerator.com/en/editor): General editor for creating models and opening saved models or collections. - [Box generator](https://gridfinitygenerator.com/en/box): Create Gridfinity boxes with custom walls, scoops, ledges, lips, magnets, and screw holes. - [Baseplate generator](https://gridfinitygenerator.com/en/baseplate): Create standard or connectable Gridfinity baseplates. - [Cutout generator](https://gridfinitygenerator.com/en/cutout): Import STL geometry and subtract it from a box to create a fitted holder. - [Connection clip generator](https://gridfinitygenerator.com/en/connection-clip): Create clips for joining connectable baseplates. ## Guides and product information - [Homepage](https://gridfinitygenerator.com/en): Product overview and generator entry points. - [How-to guide](https://gridfinitygenerator.com/en/docs): Editor controls, Gridfinity units, and workflows for boxes, baseplates, and cutouts. Some screenshots or details may lag behind the current editor. - [Pricing](https://gridfinitygenerator.com/en/pricing): Cloud-save limits and subscription plans. Editing and exports remain available without a paid plan. ## Optional - [Changelog](https://gridfinitygenerator.com/en/changelog): Product updates and release history. - [Privacy policy](https://gridfinitygenerator.com/en/privacy): Data handling and operator information. - [Gridfinity reference](https://gridfinity.xyz/): Unofficial Gridfinity wiki covering the wider modular storage system and its standard dimensions.