Description
Description
MINGDA AD-F4 Pro — 4-Color High-Speed Letter & Sign 3D Printer
One-stop 3D printing signage solutions provider. The MINGDA AD-F4 Pro is a 4-color high-speed letter 3D printer built for sign makers:
- 5 times faster printing speed
- 4 colors automatic color change function
- 1200×800×100mm super large build volume
- Self-developed software for free modeling
- Remote control and monitoring
- Ultra high cost-effectiveness, efficient mass production

Klipper & 5X High-Speed
AD-F4 Pro printing speed up to 300 mm/s, 10,000 mm/s² peak acceleration — only 0.035 s to speed up from 0 to 300 mm/s, achieving ultra-high efficient printing.
- 300 mm/s — Travel speed
- 200 mm/s — High-speed printing
- 40 mm³/s — Max flow

Innovator of IMS Four-Color Feeding System
AD-F4 Pro can make LED letter printing more flexible and colorful.

Light Box
- Filament: PDS
- Speed: 200 mm/s
- Model size: 800×765×80 mm
- Printing time: 8 hours
Compared to most letter 3D printers on the market: Filament PDS, Printing Speed 50 mm/s, Printing Time 40 hrs. * The experimental data is for reference only.

Most Revolutionary Design

Make a "Big" Difference
Professional team and innovative craftsman spirit make our printer unique and beyond.
- Machine Size: 1109×1695×636 mm
- Large Printing Size: 1200×800×100 mm

Get to Know the AD-F4 3D Printer
Input Shaper — Minimize vibration patterns and make the surface smoother.

Third-Generation Auto Leveling — The third-generation auto-leveling system is faster and more precise, enhancing the first-layer adhesion, saving more time on leveling, and simultaneously increasing the success rate of prints.

Air Heating Bed — The air heating bed heats up faster, is more energy-efficient, and minimizes warping of the models.

Remote Control and Monitoring
Control and monitor the printer through the network — start jobs and follow print progress remotely.

Self-Developed Slicing Software — MINGDA Slicer
Available modeling: font generation, vector file reading, 3D model generation. Expected to be twice as fast as the original version. Experience unparalleled creativity with our advanced software, which offers 2D-to-3D conversion, text generation, and the ability to create fonts in various shapes.

Streamlined Sign-Making Workflow — From design to finished letter, MINGDA’s workflow covers every step of channel-letter production.

Product Specifications
| Product | MINGDA AD-F4 Pro |
| Category | 4-color high-speed channel letter 3D printer |
| Printing Speed | Up to 300 mm/s travel; 200 mm/s high-speed printing |
| Peak Acceleration | 10,000 mm/s² (0.035 s from 0 to 300 mm/s) |
| Max Flow | 40 mm³/s |
| Color System | IMS four-color automatic color change feeding system |
| Build Volume | 1200 × 800 × 100 mm |
| Machine Size | 1109 × 1695 × 636 mm |
| Leveling | Third-generation auto leveling |
| Bed | Air heating bed |
| Software | MINGDA Slicer (self-developed; 2D-to-3D conversion, font generation, vector file reading) |
| Connectivity | Remote control and monitoring via network |
| Klipper | Yes |
Service & Support
MINGDA backs the AD-F4 Pro with online installation guidance, equipment operation training, and software upgrades. Watch the AD-F4 Pro overview video.




















