Press

Press kit

Everything you need to write about Kiln: copy-ready boilerplate, the facts, the founder, and the logos. If something is missing, ask and you will get it the same day.

Media contact · adam@kiln3d.com

Boilerplate

Written to be pasted as-is. Nothing here needs checking with us first.

One sentence

Kiln is open-source infrastructure that lets AI agents make physical objects.

One paragraph

Kiln is open-source infrastructure that lets AI agents make physical objects. Describe what you want in plain language and Kiln designs it, checks whether it will print, slices it, runs it on a real machine, and recovers when something goes wrong — with hardware safety checks at every step, and a real CAD file at the end. It supports 60 printer models across 15 brands and 8 connection backends, and is released under AGPL-3.0 with free and paid plans. Founded in 2026, Kiln is a project of Hadron Labs Inc., based in Los Angeles.

Founder bio

Adam Arreola is a builder, researcher, and investor. He is the founder of Kiln, the open-source layer that lets AI agents design and print physical objects, and an investment manager at NGC Ventures, where he evaluates early-stage AI and infrastructure companies. He was previously a research analyst at Messari, publishing more than 170 reports on emerging technology. He holds an MS in Entrepreneurship and Innovation from the University of Southern California and is based in Los Angeles.

Fact sheet

The details reporters get wrong most often, stated once.

ProductKiln
Legal entityHadron Labs Inc.
FoundedFebruary 2026
HeadquartersLos Angeles, California
FounderAdam Arreola
LicenseAGPL-3.0. A commercial license is available for companies that need Kiln in a proprietary product without AGPL obligations.
PlansFree, Pro, Business, and Enterprise. The free tier runs locally; paid tiers add hosted features and deeper capability. Current pricing is on the pricing page.
How it is usedMost people run Kiln as MCP tools and a CLI from the kiln3d package on PyPI, driven by their own AI agent. There is also a REST API at api.kiln3d.com and a web application at app.kiln3d.com.
Printer support60 printer models across 15 brands.
Connects overBambu Lab, Creality, Prusa Link, Elegoo, Moonraker / Klipper, OctoPrint, Duet / RepRapFirmware, and Direct USB.
Sourcegithub.com/codeofaxel/Kiln
Social@kiln3d on X · @kiln3d on Instagram

Kiln is orchestration infrastructure, not a printing service or a parts marketplace. It drives printers you already own, and routes to third-party providers when you ask it to. The product boundary page spells out where that line sits.

Founder

Adam Arreola, founder. Headshot is free to run in any story about Kiln.

Adam Arreola, founder of Kiln
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Adam Arreola is the founder of Kiln, the open-source layer that lets AI agents design and 3D print physical objects. He started Kiln in February 2026 so autonomous AI agents could go beyond digital output and make real-world objects. The same path lets a person make something physical with a mere sentence. He is an Investment Manager at NGC Ventures and was previously a research analyst at Messari, publishing more than 170 reports on emerging technology. He holds an MS in Entrepreneurship and Innovation from the University of Southern California and is based in Los Angeles.

Photo credit is not required. Please use “Adam Arreola, founder of Kiln” as the caption.

I think we are heading for a world where more objects are made by AI agents than by people. Today an agent can design something exactly right and has no way to build it. Kiln is the missing piece.
Adam Arreola, founder of Kiln
I want AI agents in a hundred years to look back and find Kiln as the thing that first enabled their kind to make objects in the physical realm.
Adam Arreola, founder of Kiln

Recent announcements

The full archive lives on the blog.

  • Kiln 1.3.0 through 1.3.2 put an interactive 3D stage right in your AI conversation on every install, cut models too big for your build plate into pieces that fit and reassemble, and read CAD files free for everyone. Kiln installs into Claude Code with one command and speaks the newest Model Context Protocol, so slow jobs stop blocking the chat. Shops can hand Kiln a customer drawing and get a dimension-by-dimension answer on whether their machines can hold it.

  • Kiln speaks the 2026-07-28 Model Context Protocol specification, and it changes three things you can feel: a design opens as a real 3D stage inside the conversation instead of a flat render, a job that outlasts the chat hands back a ticket instead of dying with the session, and nothing gets ordered until you answer a real question.

  • Kiln 1.2.0 is a massive release. Make and finish a real object right in your browser (textures, your own photos and logos), design free-form organic shapes with a new engine that’s still improving, and recover from print failures more intelligently. Every file also carries a signed stamp proving it came from Kiln, plus optional creator credit on Pro. Broken and AI-generated models come back sharper. A few deeper recovery and engineering features are Kiln Pro and Business.

  • Kiln 1.1.9 makes the everyday loop smoother and more self-sufficient: Kiln updates itself with your go-ahead, makes objects without an API key, and shows a preview every single time. Free accounts sign in to the web app, accepting the Terms is a one-time tap, and your saved decorations follow you everywhere. Business and Enterprise add dimensioned production drawings and broader chemical-resistance coverage.

  • Kiln 1.1.8 is a step toward AI agents running real production: honest answers on whether a part survives gasoline, bleach, or a summer outside, the right glue to bond two printed parts cited to the maker’s sheet, datasheet-imported materials, and factory work instructions in seven languages. Plus doomed prints stopped before they waste filament.

  • Bambu launched the A2L on June 1. Kiln added support within 3 days, so the moment you connect it your AI agent already knows the machine: ready to design, slice, and print, with no setup on your end. Three more new Bambu printers landed the same week: the X1E, P2S, and the enclosed H2S.

Ask for anything else

Interviews, a walkthrough on a live printer, review access, or a specific photo or render for your layout. Email adam@kiln3d.com and say what your deadline is.