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Flashforge
Flashforge Guider 3 Ultra
FDM filament printer. Build volume: 330 × 330 × 600 mm. Dual extruder.
Assessed from documentation Updated on October 4, 2026
How to recognize it: Check the full model name “Guider 3 Ultra” on the label or in device information. Suffixes and revisions identify different models; check the source before selecting parts.
Technical specifications
Manufacturer specifications for the listed configuration. Notes identify accessories, measurement conditions and calculated values.
Technology and structure3
| Technology | FDM |
|---|---|
| Kinematics | CoreXY |
| Build area shape | Rectangular |
Build area and volume7
| Build area X | 330 mm |
|---|---|
| Build area Y | 330 mm |
| Build area Z | 600 mm |
| Build volume | 65.34 L Calculated from nominal X × Y × Z dimensions. |
| Shared dual-nozzle area X | 300 mm |
| Shared dual-nozzle area Y | 330 mm |
| Shared dual-nozzle area Z | 600 mm |
Hardware5
| Enclosed as standard | Yes |
|---|---|
| Installed toolheads / extruders | 2 |
| Standard nozzle | 0.4 mm |
| Available nozzle diameters | 0.4, 0.6, 0.8 mm |
| Build plate | Flexible steel |
Temperatures2
| Maximum hotend temperature | 350 °C |
|---|---|
| Maximum bed temperature | 120 °C |
Speed and performance3
| Advertised maximum print speed | 500 mm/s |
|---|---|
| Maximum travel speed | 500 mm/s |
| Maximum acceleration | 20,000 mm/s² |
Resolution2
| Minimum layer thickness | 0.05 mm |
|---|---|
| Maximum layer thickness | 0.4 mm |
Features5
| Automatic leveling | Yes |
|---|---|
| Filament runout sensor | Yes |
| Power loss recovery | Yes |
| Camera | Built in |
| Air filtration | Air filter |
Connectivity3
| Control display diagonal | 7 in |
|---|---|
| Connectivity | USB, Ethernet, Wi-Fi |
| Listed slicers | Orca-Flashforge, FlashPrint 5, OrcaSlicer |
Materials1
| Manufacturer-listed materials | PLA, ABS, HIPS, ASA, PETG, CoPA, PLA-CF, PETG-CF, PAHT-CF, PAHT-GF, PET-CF, PET-GF, PA12-CF, PA-CF, PA-GF, NexPA-CF25 |
|---|
Dimensions and weight4
| Machine width | 635 mm |
|---|---|
| Machine depth | 550 mm |
| Machine height | 1,070 mm |
| Net weight | 70 kg |
Power2
| Rated power | 850 W |
|---|---|
| Power supply | 100–240 V AC, 50/60 Hz |
Technical sources: Guider 3 Ultra — documentazione ufficiale · Guider 3 Ultra — specifiche tecniche ufficiali
Undocumented specifications (15)
- Extruder type: Not documented
- Filament diameter: Not documented
- Nozzle material: Not documented
- Chamber heating: Not documented
- Maximum chamber temperature: Not documented
- Advertised typical print speed: Not documented
- Maximum volumetric flow: Not documented
- Multicolor system: Not documented
- Colors with documented configuration: Not documented
- Control display: Not documented
- Firmware: Not documented
- Internal storage: Not documented
- Advertised noise: Not documented
- Leveling method: Not documented
- Advertised Z accuracy: Not documented
No published compatibility for this printer.
Related guides
General guides help identify print defects. Follow the manual for your exact model and variant for disassembly, maintenance and calibration.
- First layer not sticking: causes and checks
How to recognise a first layer that is too high, too squished or uneven and fix it in order: plate cleaning, slicer profile, leveling, Z offset. Based on official guidance from Bambu Lab, Prusa, Creality, Elegoo and Anycubic.
- Warping: corners lifting off the bed with ABS, ASA, PETG and PLA
Why corners curl and how to reduce it: plate cleaning, drafts, enclosure, bed temperature, brim and ears, cooling and glue. Based on official guidance from Bambu Lab and Prusa and on user experience.
- Clogged nozzle and under-extrusion: find where the blockage is and fix it
How to tell a blockage in the PTFE tube, the extruder or the hotend apart, when to use the needle and cold pull, how to recognise heat creep, and when replacing the nozzle, PTFE tube or gears is actually justified.
- Wet filament: recognise it, dry it and store it
Symptoms of filament that has absorbed moisture, the most sensitive materials, how to dry following Bambu Lab and Prusa official tables without damaging spool or filament, and how to keep it dry.
- Stringing and oozing: how to get rid of filament strings and blobs
How to recognise stringing and oozing, the main causes (wet filament, temperature, retraction, travel moves, nozzle) and the checks to do in order, with official guidance from Prusa, Bambu Lab, Creality and Elegoo.
- Layer shifting: causes and checks in order
Why layers shift along X or Y and how to find the cause: obstructions, collisions with curled parts, belts, pulleys, speed, electronics cooling and motors, with official guidance from Prusa, Bambu Lab, Creality, Elegoo and Anycubic.
- Ringing and ghosting: getting rid of ripples on FDM print walls
What ringing (or ghosting) is, why it appears after corners and lettering, and how to fix it in order: printer surface, loose parts, belts, lubrication, vibration calibration (input shaping), speed and acceleration.
Official documentation
Manuals and guides published by Flashforge. Links go to the manufacturer’s site; we consulted them on the date shown.
- Support page
-
- Documentation hub page — English, accessed on October 5, 2026
- Quick start guide
-
- Basic setup (name, language, factory reset) — English, accessed on October 5, 2026
- Assembly
-
- Unboxing and first power-on — English, accessed on October 5, 2026
- Troubleshooting
-
- Frequently asked questions (FAQ) — English, accessed on October 5, 2026
- Troubleshooting — English, accessed on October 5, 2026
- Parts replacement
-
- List of included accessories — English, accessed on October 5, 2026
- Firmware and software
-
- Firmware update — English, accessed on October 5, 2026
- Firmware release notes — English, accessed on October 5, 2026
- Firmware and software downloads — English, accessed on October 5, 2026
- Technical specifications
-
- Introduction and components — English, accessed on October 5, 2026
- Official documentation — English, accessed on October 5, 2026
- Official technical specifications — English, accessed on October 5, 2026
Sources
- Guider 3 Ultra — official documentation — Flashforge, accessed on October 5, 2026
- Guider 3 Ultra — official technical specifications — Flashforge, accessed on October 5, 2026