QIDI Box 4-Channel Multi-Color Filament System with 65C active drying, RFID recognition and support for up to 16 colors when chained. It delivers automatic switching and smart monitoring for reliable multi-material prints. The system keeps filaments dry and ready while handling a wide range of materials from PLA to engineering composites.

About QIDI Box
QIDI Box brings reliable multi-color and multi-material printing right to your workspace. You load four filaments into one unit and get automatic switching during prints. This setup makes it simple to create vibrant models without constant manual changes. The result is smoother workflows that save time and let you focus on design ideas.
Active drying reaches up to 65 degrees Celsius even while the printer runs. Your filaments stay dry and perform better especially when using PA PETG or other materials that absorb moisture easily. Consistent quality follows because the system maintains ideal conditions throughout long prints and reduces common failures from damp filament.
Chain up to four QIDI Boxes together with a hub to reach as many as 16 different colors or materials. Individual channel lights show exactly which filament is active at any moment. This expandability opens creative doors for complex projects that mix supports dissolvable filaments or multiple engineering plastics in one build.
Smart technology handles the details behind the scenes. RFID recognition identifies spools quickly while hardened steel dual gears feed filament smoothly. Run-out tangle and clog monitoring plus auto-refill keep prints going without interruptions. The system works with many filament types from basic PLA to advanced composites.
The compact design measures 357 by 300 by 234 millimeters and uses durable ABS PC housing. Four dedicated slots plus a manual exhaust vent make daily use straightforward. Everything integrates cleanly with compatible QIDI printers so setup feels natural and reliable.
Specifications
| Parameter | Value |
|---|---|
| Dimensions | 357 x 300 x 234 mm |
| Housing Material | ABS/PC |
| Number of Slots | 4 |
| Expandable Units | up to 4 |
| Drying Temperature | up to 65°C |
| Feed Gear | Hardened steel dual gears |
| Filament Motors | 4 x 42-stepper motors |
| Filament Diameter | 1.75 mm |
| Supported Filaments | PLA, PETG, ABS, ASA, PA, PC, TPU, CF/GF composites |
| RFID Recognition | Yes |
| Run-out Detection | Yes |
| Auto Refill | Yes |
| Channel Indicators | 4 individual lights |
| Price | $228 |
Reviews
Color changes work so smoothly now. The drying keeps my PETG perfect even on long prints. I love how it tracks the filament and refills without stopping. This system made my projects way more fun.
Setup took just a few minutes and the smart features really help. I printed a multi part model with different materials in one go. The chamber stays warm and my prints look clean. Great addition to my printer.
Running four boxes together gives me so many color options. The dual gears feed reliably and I rarely get clogs anymore. My family enjoys watching the prints come alive with new designs. Highly recommend it.