3D Stuffmaker | Mega i3 Semi Built Kit

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Seller: 3D Stuffmaker
Product Code: 183/3dprintersonlinestore.com
Availability: In Stock

Price: $675 USD
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Order 20 or more units for $645 USD

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MEGA i3 is the largest pre-tested kit you'll find on the net! It's a large printer with a huge print area and by far the best price/performance of any 3D printer kit. It's perfect for engineers, hobby or education and is especially popular for those looking for a great DIY kit.

Large Print Area: 270 x 290 x 270 mm.

Lead Time: 2 to 3 Business days.

mega i3 semi built kit


  • 100 micron layer resolution.
  • Very Large print volume.
  • Standalone printing with LCD and SD card.
  • Automatic print levelling.
  • Advanced tools and customization: Personalize the Mega prusa i3 by tweaking, modifying or calibrating.
  • High Performance filament extruder: Precise friction free feeding that offers simplified changeover, Quickchange connector for easy extruder exchange and maintenance.
  • Nozzle fitted with 3D cooling kit: Improved tolerance of filament variance, extended print times, improved extrusion accuracy for better printing of solid and complex objects.
  • Quick change nozzle: Quick change connector for fast and easy nozzle replacement and maintenance.
  • Configurable Nozzle options: 0.7mm Quick print (fitted), 0.4mm fine print and 0.3mm super fine print nozzle options available.
  • Print plate: Heavy duty aluminium, resistant to warping, continuous operation, easy removal and placement.
  • Timing belt assembly: Friction-free movement for improved print placemnet and accuracy.
  • Wiring Hardness: Improved wiring connection for error-free operation and reliability.
  • Spare parts available from 3D Stuffmaker.
  • 1 month free online setup and support.

Click to view the parts.



1.75 PLA spools
Gen 2 extruder


  • Simple, powerful and intuitive software interface.
  • Plug & Print: Preloaded configurations make setting up your desktop 3D printer a snap.
  • Organize, search and manage your library of 3D printable designs.
  • Advanced tools: Just because it's easy to use doesn't mean you can't tweak, modify, and calibrate to your heart's desire.
Gen 2 extruder

View More print samples taken from 3dstuffmaker printers. https://www.flickr.com/photos/3dprintersonlinestore/sets/72157646351353951/

3D Stuffmaker 3D Printer


At 3D Stuffmaker we understand the need to build your printer yourself. After all, that’s how we got started! 3D printing highly appeals to technical people with an inventor’s spirit. There are many people out there who want to build their 3D Printer from scratch to get the satisfaction of watching their creation build awesome 3D prints. This helps new makers to learn the inner workings of 3D printing and printer maintenance. 3D Stuffmaker's comprehensive kits are semi-built, which means that the hard work has been done for you including all welding, so it's just a matter of assembly. We offer Skype support in case you have any questions during the building process.

essential kit

Benefits of 3dstuffmaker printers:

  • 3D stuffmaker is one of the top brands in 3d printing.
  • 3D Stuffmaker is competitively priced
  • Offers fast and friendliest technical support.
  • Using PLA filament. Biodegradable and harmless plastic.
  • All spares and replacement parts are available in our store.
  • Exchangeable print plates, Extruders and nozzles.
  • We are proactive in 3D innovation and advancing our printers.
  • Our 3d printers can print in 50 – 700 microns. *Fine prints are skill-based and depend on correct calibrations and settings. We are happy to teach you to become an expert!
  • Training will be provided through Skype and Teamviewer.
  • High quality 3d printers with best price and performance.
  • 3D Stuffmaker does not include useless features or gimmicks. We simply give you the best 3D printer experience at the best possible price.

Refills for filament

The 3D Stuffmaker print filament has been engineered specifically with our printers in mind. For best performance, purchase your printing filament from 3D Stuffmaker.


  • Once we received payment, your item will be shipped in 2 to 3 days from our factory.
  • Our web price excludes of local taxes/duties applied to your country.
  • Extra freight charges may apply for remote or hard reachable destinations.
  • The lead time and the shipping time depend on your product and the destination.


To keep the printer well lubricated, wipe bearing shafts with a soft, light, soft cloth every month to keep them shiny. Put a drop of oil on yzy threaded rods and slide bearings every month. The life of the 'hot end tip' depends on proper heat regulation: simply run the hot end at the lowest possible temperature. Heating elements and extrusion tips can be replaced and repaired.

The printer box is very tough and should keep it’s calibration well, However re-calibration is quite easy. The movement on 3D Stuffmaker | Mega Prusa is regulated by: 3.5cm steppers and timing belt, 5.08 pitch with comparing pulleys, smooth development of X, Y and Z axis (pre-configured in factory), absolute calibration made for accurate Movements of X, Y and Z axis steppers. The 3D printer can do Shell printing, linear and line printing effects. Print speed may vary according to the complexity of the prints.

Warranty and Service Assistance:

We warrant that you will receive a tested and working unit or complete kit and that it left the factory only after extensive testing. If you do have an issue, just contact our Skype video support team for assistance. We are happy to ship spare parts free if parts fail due to faulty manufacturing. We also offer technical assistance and a broad range of spare parts to keep you printing. We do not accept any claims which go beyond what is offered in our specifications.

Click to download detailed specifications

Technical Specifications
Print size ( X Y Z ) 270 x 290 x 270 mm
The Layer Thickness 0.1 to 0.4 mm
Layer Resolution 100 microns
Filament Compatibility PLA (Basic, Crystal, Max, Flex & Timber),ABS (using heat bed).
Filament Diameter 1.75 mm
Nozzle Diameter Standard: 0.7mm, Optional 0.4 and 0.3 mm
Print Speed 60 mm/sec
AC Input 230v AC
No.of Extruders One
Power Requirements 12V DC, 5 amps
Connectivity (Interface) USB, SD card
Electronics Ramps 1.4
3D printing Software Matter Control Professional 3D Print
CAD Input data file format supported .STL
Client Operating System Windows Vista or higher/Mac/ Linux(ubuntu or mint)
Print in dual color Yes (Possible by changing filament supply)
Print in multi color Yes (Possible by changing filament supply)
Machine Dimensions 640 x 690 x 540 mm
Shipping box dimensions 640 x 650 x 220 mm
Machine weight 13 Kg
Shipping box weight 19 kg
Lead time 2 to 3 Business days
Shipping Location India
Manufacturer Warranty 1 year
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