The RatRig V-Core 4 is a premium open-source CoreXY 3D printer kit featuring hybrid carbon fiber and aluminum construction. It comes with a custom RatOS firmware built on Klipper and offers excellent rigidity for high-speed printing.
Key Features
- Hybrid CF/Aluminum Frame — Lightweight yet extremely rigid structure
- RatOS Firmware — Purpose-built Klipper configuration with easy setup
- Fully Enclosed Option — Panels available for chamber temperature control
- Beacon Probe — Eddy current bed leveling for accuracy
- Build Volume — 200/300/400/500mm size options
Recommended Materials
- PLA / PLA+ (fast quality prints)
- PETG (strong parts)
- ABS / ASA (with enclosure panels)
- Nylon (engineering applications)
- TPU (flexible, direct drive compatible)