Ender 3 NG V1.2 Core XY Conversion Kit 

Transform your Creality Ender 3 into a Next-Gen CoreXY printer! The Ender 3 NG V1.2 CoreXY Conversion Kit is designed to take your printing experience to the next level, offering higher speeds, greater precision, and enhanced stability while allowing you to reuse key components from your original Ender 3.

This kit is based on the open-source design by RH3D, a dedicated creator in the 3D printing community. To support the continued development of this project and future improvements, a portion of the proceeds from every kit sold will be donated to RH3D. Your purchase not only upgrades your printer but also helps sustain open-source innovation in the 3D printing world! 

**Preorder information- Expected to ship in Late March** 

Get 20% off panel kits when ordered together with Ender3 NG conversion kit

Note- Images may show optional components like Auxiliary part cooling fand and enclosure panels. 

Why Upgrade to CoreXY?

✅ Higher Speeds & Acceleration – Reduce print times without sacrificing quality
✅ More Precision – Less frame wobble and better motion control
✅ Stronger Frame – Reinforced aluminum extrusion for stability
✅ Klipper Compatible – Unlocks advanced features like Input Shaping and Pressure Advance
✅ Reuse Your Ender 3 Components – Keep your hotend, extruder, and electronics while upgrading motion and rigidity

What’s Included in the Kit?

• Pre-cut aluminum extrusions for easy assembly
• CoreXY belt system (high-quality Gates GT2 belts)
• Hardware pack (screws, nuts, brackets, pulleys)
• Enclosure hardware pack (extra bolts, bearings and nuts for the enclosure)
• Motion kit (Honeybadger bearings, Linear guides, Linear bearings)
• Stronger Motors Our kit comes with 2x Honeybadger 2.5 a Nema 17 motors
• Fan kit (All fans for the conversion and for the enclosure) 

🚨 Note:  Comes with all the hardware needed to build, Requires printed parts and tools to assemble it 

🔗 Printables STL files: Printables Link
🔗 Project Documentation & More Info: RH3D Official Page

More details on whats included

Hardware Kit

• M2 Socket Head Screws
  • M2 x 10 stainless steel – 4 pcs
• M3 Socket Head Screws
  • M3 x 6 stainless steel – 72 pcs
  • M3 x 8 stainless steel – 50 pcs
  • M3 x 10 stainless steel – 34 pcs
  • M3 x 16 stainless steel – 4 pcs
  • M3 x 20 stainless steel – 15 pcs
  • M3 x 25 stainless steel – 8 pcs
  • M3 x 35 stainless steel – 11 pcs
• M4 Socket Head Screws
  • M4 x 8 stainless steel – 34 pcs
  • M4 x 10 stainless steel – 12 pcs
• M5 Socket Head Screws
  • M5 x 12 stainless steel – 24 pcs
  • M5 x 20 stainless steel – 4 pcs
  • M5 x 25 stainless steel – 10 pcs
  • M5 x 35 stainless steel – 4 pcs
• M5 Button Head Screws
  • M5 x 10 stainless steel – 4 pcs
  • M5 x 20 stainless steel – 20 pcs
  • M5 x 30 stainless steel – 4 pcs
• M3 Set Screws
  • M3 x 5 flatpoint, hex socket, stainless steel – 8 pcs
• Washers
  • M5 (5.3 x 10 x 1 mm) stainless or brass – 65 pcs
• Nuts
  • M3 stainless steel – 5 pcs
• T-Nuts
  • M3 T-nut for 2020 V-slot extrusion – 35 pcs
  • M4 T-nut for 2020 V-slot extrusion – 32 pcs
• Heat Inserts
  • M3 (4 x 4.5 mm) – 110 pcs
  • M5 (5 x 7 mm) – 24 pcs

⚙️ Motion & Frame Kit

• Bearings
  • LM8LUU ABEC-5 – 4 pcs
  • LM12UU ABEC-5 – 3 pcs
  • HoneyBadger F695-2RS ABEC-5 – 32 pcs
  • 608-2RS  – 6 pcs
• Linear Shafts
  • 8x350mm hardened steel (h6 tolerance) – 4 pcs
  • 12x350mm hardened steel (h6 tolerance) – 2 pcs
  • 12x320mm hardened steel (h6 tolerance) – 1 pcs
• Belts & Pulleys
  • GT2 6mm x 1140mm closed-loop belt – 1 pcs
  • GT2 6mm 3m open belt (Gates) – 1 pcs
  • 40T GT2 8mm pulley (for 6mm belt, 17mm width) – 3 pcs
  • 20T GT2 5mm pulley (for 6mm belt) – 3 pcs
• Z-Axis Components
  • T8/8 x 300mm leadscrew – 3 pcs
  • T8/8 leadscrew nut – 3 pcs
• Extrusions
  • 2040 x 350 mm V-slot (black surface finish) – 2 pcs
  • 2040 x 300 mm V-slot (black surface finish) – 2 pcs
• Other Components
  • Electronics panel (Acrylic, 3mm) – 1 pcs
  • PTFE 4/2mm tube (1 meter) – 1 pcs
  • Rubber feet (19mm height, hole for M5 screw) – 4 pcs
  • Bed silicone spacer – 4 pcs

🔌 Electronics Kit

• Fans
  • Honeybadger 3010 axial fan 24V (dual ball bearing, 13k RPM high static pressure) – 1 pcs
  • Honeybadger 4010 radial fan 24V (dual ball bearing, 9.5k RPM) – 2 pcs
  • Honeybadger 6015 axial fan 24V (dual ball bearing balance series) – 2 pcs
• Other Electronics
  • DIN rail 350mm – 2 pcs
  • DIN rail 200mm – 1 pcs
  • Microswitch Omron D2F-L – 3 pcs
  • HoneyBadger Nema 17 2.5A 1.8 degree motors - 2 pcs

🛠️ Enclosure Kit

• Bearings
  • HoneyBadger F695-2RS – 12 pcs
• Fans
  • HoneyBadger 6015 axial fan 24V (dual ball bearing) – 1 pcs
• Magnets
  • Neodymium magnet (6 x 3 mm) – 20 pcs
• Additional Screws & Fasteners
  • M3 x 6 stainless steel – 2 pcs
  • M3 x 10 stainless steel – 51 pcs
  • M3 x 14 stainless steel – 17 pcs
  • M3 x 25 stainless steel – 4 pcs
  • M3 x 35 stainless steel – 2 pcs
  • M3 x 12 flat head countersunk stainless steel – 12 pcs
  • M5 x 12 stainless steel – 12 pcs
  • M5 washers (5.3 x 10 x 1 mm) – 12 pcs
  • M3 T-nut for 2020 V-slot extrusion – 46 pcs
  • M3 heat inserts (4 x 4.5 mm) – 41 pcs
  • M5 heat inserts (5 x 7 mm) – 12 pcs

Additional Information

• STL files for printed parts: Printables STL Files
• Official project documentation & updates: RH3D Official Page