Build ANY Size Server Rack... From Your 3D Printer!

KellerLab October 5, 2025
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KellerLab

@kellerlabs

About

All about 3D-printing, coding and tech. The original creator of HomeRacker.

Video Description

Want to 3D print a server rack of any size? Stop buying or printing rigid, single-purpose solutions! After searching for a truly scalable and universal rack system, I gave up and developed my own: HomeRacker It's a fully modular, parametric, 3D-printable system that lets you build anything—from a simple Raspberry Pi cluster rack to a full-blown 19-inch monster or even Gridfinity drawers and custom shelves! In this video, I walk you through: * The problem with current printable rack solutions. * The core components and simple mechanics of the HomeRacker system. * A look at the growing ecosystem of extensions (shelves, airflow kits, Pi cases, and more). * Real-life builds including the Mini Pi Rack, a 19" prototype, my flagship Cyberpunk 10" Rack, and... The Abomination! The best part? It's open-source and free! Let's rack 'em all! 00:00 Intro 00:35 The Challenge 02:19 The Solution 03:42 The Ecosystem 05:03 Tech Specs 06:29 Real Life Examples 11:19 Open Source 12:20 Pros and Cons 13:37 Conclusion 14:42 Feedback Important Links: ► Join the KellerLab Discord Server: https://discord.gg/FNG2RsAP53 * HomeRacker Website: https://homeracker.org/ * Makerworld Main Page: https://makerworld.com/en/@kellerlab * Offical HomeRacker Model Collection: https://makerworld.com/en/collections/5970240-homeracker-official-catalog * Community Catalog: https://makerworld.com/en/collections/6173784-homeracker-community-catalog * Gridfinity Drawers: https://makerworld.com/en/models/1895418-modular-gridfinity-drawers#profileId-2030731 #HomeRacker #3DPrinting #KellerLab

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