Slant 3D API

The Worlds Most Powerful 3D Printing API.

The Slant 3D Printing API gives developers 1000 3D Printers to create a manfuacturing backend. Built on our Giant Megafarms — no labor, no machines, no warehouses. We handle printing, post-processing, and shipping. You ship the code.

See it in action

Why Slant

Print farm, fully integrated

Our mega print farm is wired directly into the API for live order tracking and part processing.

Files, filaments & components

Manage uploads, choose from our available filaments, and attach third-party components to a build.

Customers & orders

Create customers, place orders, and let us handle fulfillment, warehouse tracking, and international shipping.

Webhooks for every step

Real-time print tracking — get notified as parts move through queue, print, QC, and shipment.

How it works

  1. 1

    Your application

    Process the order in your app and POST it to the Slant 3D API.

  2. 2

    Slant 3D API

    Order management routes the job into the print farm queue automatically.

  3. 3

    Print farm → fulfillment

    We slice, print, QC, post-process, pack, and ship direct to your customer.

Use cases

Marketplaces & shops

Power Etsy, Shopify, eBay, or custom storefronts with print-on-demand production.

File repositories

Turn an STL library into a real catalog of rapidly produced, direct-to-customer products.

Custom apps

Stripe Connect, multi-platform support, and quality control built into the pipeline.

Add a Giant 3D Print Service to your App

Same API that powers Portals and Teleport. Get a key and start shipping plastic from a curl command.

Read the docs