The Prusa i3 MK4 3D Printer Kit is the latest evolution in Prusa’s award-winning line of printers, offering reliability, precision, and user-friendly features. Designed for makers, professionals, and hobbyists, the MK4 delivers fast, high-quality prints with advanced auto-leveling and an updated 32-bit electronics board for smoother operation. As a kit, it provides the hands-on experience of building your own 3D printer while learning its mechanics in detail.
Features:
- Next-generation 32-bit electronics for enhanced performance
- Load cell auto bed leveling for ultimate accuracy
- High-speed printing with input shaping and pressure advance
- Silent operation with Trinamic stepper drivers
- Removable, flexible magnetic print sheets
- Open-source hardware and software compatibility
- Kit version allows hands-on assembly and learning
What’s Included:
- Prusa i3 MK4 3D Printer Kit (all components for assembly)
- Build plate with PEI magnetic sheet
- Full tool kit for assembly
- Sample PLA filament spool
- Printed instruction manual and online build guide access
- Power supply and wiring kit
Specifications:
- Brand: Prusa Research
- Model: i3 MK4 (Kit)
- Printing Technology: FDM (Fused Deposition Modeling)
- Build Volume: 250 × 210 × 220 mm
- Layer Resolution: 0.05–0.35 mm
- Nozzle Diameter: 0.4 mm (interchangeable)
- Filament Diameter: 1.75 mm
- Compatible Materials: PLA, PETG, ASA, ABS, Flex, Nylon, Composites
- Connectivity: USB-C, Ethernet, WiFi (optional)
- Weight: ~7 kg (assembled)
Shipping + Returns
Shipping
We promise to do our best to get your order to you as soon as possible. We provide estimated shipping times on the product pages. All orders are dispatched within 1-2 business days and delivered within 5-7 business days.
Order delays have proven to be unavoidable and outside of our control. While this might be frustrating, we ask you to please be patient and understanding with us in these tough times. We thank you for your business and appreciate your patience.
Please see our Returns and Refunds Policy for more details.
Returns & Refunds
If you need to exchange your product, you may do so. You, as the customer, are responsible for any shipping costs throughout any returns and exchange processes. Due to drastically increasing LTL/freight shipping costs, any outright returns will incur a 25% cancellation fee + return shipping costs. If you are replacing the product with something else, we may be able to help you cover some of the costs depending on the product.
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Frequently Asked Questions
Yes! We provide free and fast shipping on all orders within the continental United States.
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Call us for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from reputable manufacturers or authorized distributors.