---
product_id: 147951801
title: "Cetus MK3 Tinyfab Open Source CPU"
brand: "tiertime"
price: "€ 3.99"
currency: EUR
in_stock: false
reviews_count: 1
url: https://www.desertcart.nl/products/147951801-cetus-mk3-tinyfab-open-source-cpu
store_origin: NL
region: Netherlands
---

# 3D Printer Conversion Multi-Software Support Open Source CPU Cetus MK3 Tinyfab Open Source CPU

**Brand:** tiertime
**Price:** € 3.99
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate Your 3D Printing Game!

## Quick Answers

- **What is this?** Cetus MK3 Tinyfab Open Source CPU by tiertime
- **How much does it cost?** € 3.99 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/147951801-cetus-mk3-tinyfab-open-source-cpu)

## Best For

- tiertime enthusiasts

## Why This Product

- Trusted tiertime brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Transform Your MK3:** Unlock the full potential of your Cetus MK3 with this open-source upgrade!
- • **Enhanced Customization:** Tailor your 3D printing experience to your unique needs and preferences.
- • **Limitless Possibilities:** Expand your creativity with a printer that adapts to your vision.
- • **Community-Driven Innovation:** Join a vibrant community of makers and tinkerers with this open-source solution.
- • **Seamless Software Integration:** Compatible with top slicing software like Simplify3D, Slic3R, and Cura.

## Overview

The Cetus MK3 Tinyfab Open Source CPU is a powerful upgrade designed exclusively for the Cetus MK3 3D printer, enabling users to convert their device into a fully open-source 3D printing powerhouse. It supports a variety of popular slicing software, allowing for enhanced customization and creativity, while fostering a community of innovative makers.

## Description

A neat solution by Tinyfab, this CPU converts Cetus MK3 into a complete open source 3D printer running Smoothieware firmware.  What does that mean?  Think of running Windows on Mac. It will gave native support of Gcode and control printer via popular reprap based softwares like Simplify3D, Slic3R, Cura, Octoprint and more.

## Features

- Only Compatible with Cetus MK3 3D Printer;
- Convert MK3 into a complete open source 3D printer;
- Support Simplify3D, Slic3R, Cura, Octoprint and etc.
- When installed, printer will NOT be compatible with UP Studio, Heated Bed and Auto Leveling Probe.

## Images

![Cetus MK3 Tinyfab Open Source CPU - Image 1](https://m.media-amazon.com/images/I/61g4tbIAH2L.jpg)
![Cetus MK3 Tinyfab Open Source CPU - Image 2](https://m.media-amazon.com/images/I/71N6IHSy1iL.jpg)
![Cetus MK3 Tinyfab Open Source CPU - Image 3](https://m.media-amazon.com/images/I/61xOvxNYARL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Essential upgrade for the cetus3d
*by C***. on January 21, 2021*

Best thing you can buy for the cetus, because it frees you from the closed ecosystem that tiertime has forced upon you.

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**Shop now:** [https://www.desertcart.nl/products/147951801-cetus-mk3-tinyfab-open-source-cpu](https://www.desertcart.nl/products/147951801-cetus-mk3-tinyfab-open-source-cpu)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-05-19*