Vuolti

Custom Box Generator for 3D Printing

Create a box that actually fits your project. Enter the dimensions you need, customize the model and generate a print-ready file for your 3D printer. No CAD, no complicated modeling and no searching for an STL that only almost fits.

Free for private projects All currently available Vuolti generator features are free to use for private, non-commercial projects. No account or access code required.

Your box. Your dimensions.

Not every project needs a standard-size box. Sometimes a few millimeters make the difference. Sometimes an object needs to fit inside precisely, and sometimes the available space simply has unusual dimensions.

With the Vuolti Box Generator, you create a box around your project instead of adapting your project to an existing STL file.

The generator is designed for functional 3D printing. Define the dimensions you need, check the result and generate your own model without designing the box from scratch in CAD.

What you can do with the Box Generator

  • Create boxes using your own dimensions
  • Adjust length, width and height for your project
  • Try different sizes and proportions
  • Configure the model directly online
  • Check the result before downloading
  • Quickly generate additional variations
  • Create a model for your own 3D printer
  • No CAD experience required

What can you use a custom box for?

A simple box is one of the most versatile functional parts you can 3D print. It becomes especially useful when existing models do not match the dimensions you need.

  • Storage boxes for screws, nuts and small parts
  • Containers for electronic components and accessories
  • Project boxes for custom builds
  • Drawer and shelf organizers
  • Boxes for tools and craft supplies
  • Storage for cables, adapters and memory cards
  • Containers for board game and card game accessories
  • Office and desk organization
  • Workshop and hobby storage
  • Made-to-fit boxes for existing drawers, shelves and compartments

Configure a box around your project

Dimensions often matter more than appearance when printing functional parts. An existing box can look perfect and still be a few millimeters too large or too small.

A parametric generator lets you define the relevant dimensions specifically for your project.

This is particularly useful when you need several similar boxes. Instead of redesigning each one, change the values and generate another version.

How to choose the right dimensions

First decide whether the box needs to contain a specific object or fit inside an existing space. Measure the available area or the object as accurately as possible.

If an object needs to fit inside the box, avoid using its exact dimensions without any clearance. 3D printers, materials and slicer settings can introduce small dimensional differences. A little extra room also makes objects easier to insert and remove.

If the box needs to fit inside a drawer, shelf or existing compartment, the maximum outside dimensions are more important. Leave some clearance rather than using every available millimeter.

  • Measure the object and available space separately
  • Do not confuse inside and outside dimensions
  • Leave some clearance around inserted objects
  • Use a small test print for very tight fits
  • Fully test the finished model once before printing several copies

Examples of custom boxes

01

Small-parts box

Create storage for screws, wall plugs, nuts, electronic components or other workshop supplies. Generate several sizes for a consistent organization system.

02

Drawer organizer box

Measure the available area in your drawer and create containers that use the available space more efficiently than standard storage boxes.

03

Electronics project box

Generate a box sized around the components needed for a small electronics project. The base model can be modified further if your project requires additional features.

04

Accessory box

Store cables, adapters, memory cards, batteries or other accessories in a box sized specifically for the contents.

05

Multiple variants for personal use

For your own private projects, create different sizes and variations of the same box for different storage needs.

How the Box Generator works

  1. Open the Box Generator.
  2. Enter the dimensions you need.
  3. Adjust the box for your project.
  4. Check the generated model.
  5. Generate your print file.
  6. Open it in your preferred slicer.
  7. Print it on your 3D printer.
Create a box

No CAD modeling required

You can of course create a basic box in CAD software. But that requires learning the software, creating sketches, defining dimensions and exporting the finished model.

For many everyday projects, that is unnecessary work. Vuolti handles the basic construction so you can focus on the dimensions that matter.

The generator is not intended to replace CAD for complex engineering projects. It is designed to make common parametric tasks faster.

Why not just scale an existing STL?

Scaling an existing STL in your slicer is not always the best solution. Scaling changes the entire model proportionally. That means not only the length, width and height change, but also wall thicknesses, openings and other design details.

Generating the model with the dimensions you actually need gives you more control over the resulting geometry. For functional parts, this is often the better approach.

Tips for 3D printing your box

The ideal print settings depend on the size of your box, the material you use and how the finished part will be used. Standard slicer settings are often sufficient for normal storage boxes.

  • Check the dimensions in your slicer before printing
  • Choose a material suitable for the intended use
  • Additional walls may help with boxes that need more strength
  • Consider print time and material use for very large boxes
  • Test tight-fitting designs before printing the full model
  • Always make a test print before printing multiple copies

Why use Vuolti instead of searching for an STL?

3D model platforms contain thousands of boxes. The problem often starts after you find one. It may be 10 mm too wide, slightly too short or designed for a completely different purpose.

Vuolti approaches the problem differently. Instead of searching for a model that is close enough, you generate one around your requirements.

That is particularly useful for functional parts where dimensions matter more than a specific visual design.

Free for private use today

Everything you generate with Vuolti today is free to use for private, non-commercial projects.

A solution for commercial use is planned but not available yet. Until then, the current free-use terms apply.

Digital model files may not be published or redistributed.

The current terms of use apply. A commercial-use licence is planned but not yet available.

Free to use · Disclaimer

Frequently asked questions

Can I create a box using my own dimensions?

Yes. That is the main purpose of the generator. Enter the dimensions you need and generate your own model.

Do I need CAD experience?

No. The generator handles the basic construction. You do not need to know how to use CAD software.

Can I print the generated box on my own 3D printer?

Yes. The generated model is intended for 3D printing and can be prepared using your preferred slicer.

Can I create several sizes of the same box?

Yes. Change the dimensions and generate additional versions for different projects.

Why should I not simply scale an STL in my slicer?

Scaling changes the entire model proportionally, including wall thicknesses and other features. Generating a new model provides better control over the dimensions of functional parts.

How accurate do my measurements need to be?

That depends on the application. If parts need to fit together, leave some clearance and consider making a test print for critical dimensions.

Which 3D printers can I use?

Vuolti is not tied to a specific printer manufacturer. Prepare the generated model in a suitable slicer for your 3D printer.

Can I change a generated box later?

You can generate another version with different dimensions at any time.

Your box. Your dimensions. Ready to print.

Create a box that fits your project. Enter your dimensions, generate the model and print it on your own 3D printer.

Create your box