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Customizable 3D prints for fit, repair, routing, and organization.

Browse practical designs for adapters, cable management, replacement parts, and everyday utility. Adjust key dimensions in your browser, then print at home or through the Community Printer Program.

Problem-solving designsParametric print generatorCommunity printer network
Collage of practical Lunar Prototypes designs including adapters, repair parts, cable management, and organization.
Generated in your browser. Printed where it makes sense.
Built for practical 3D printing problems

Practical solutions for fit, routing, repair, and organization

Lunar Prototypes offers customizable 3D printed parts for adapters, cable management, replacement parts, and everyday utility. Adjust designs to your dimensions, then print them yourself or through the Community Printer Program.

Custom 3D printed duct fitting installed to solve a real fit problem.
Custom fit

Adapters and dimensional fit

Parts designed to match real dimensions, bridge mismatched hardware, or fit spaces that standard off-the-shelf parts do not handle well.

3D printed low-voltage cable bracket used for clean cable routing and mounting.
Cable management

Cable routing and low-voltage mounting

Practical brackets, pass-throughs, and holders for keeping cables secure, organized, and exactly where they need to be.

Replacement 3D printed repair part installed on a real household or workshop item.
Repair

Repair and replacement parts

Replacement parts that extend the life of useful objects instead of turning one broken piece into a full replacement.

Practical 3D printed magnetic cable holder used for everyday organization.
Organization

Organization and utility

Functional parts for storage, access, labeling, and daily-use friction points that benefit from a better fit.

How it works

Three simple steps. No CAD required.

Pick a design, set the dimensions you need, and print it at home or through a nearby maker.

1

Pick a design

Browse adapters, cable parts, repair parts, storage solutions, and other practical designs built to solve real problems.

2

Set your dimensions

Adjust the design in your browser so it fits your hardware, workspace, or use case without starting from scratch.

3

Print it where it makes sense

Download files to print at home, or connect with a nearby maker through the Community Printer Program.

Community Printer Program

Print locally through the Community Printer Program

The Community Printer Program connects people with makers who can print Lunar Prototypes designs on demand. Get your part faster, with less waste and simpler logistics.

  • Use the same design source and options you see on the site
  • Coordinate local pickup or nearby shipping
  • Skip the back-and-forth of sending CAD files around
Learn about the program