3D Printing Info

Printer comparison

FlashForge Guider 3 Ultra vs Snapmaker U1

Compare hardware, build volume, printing specifications, dated prices and sources.

2 selected · all documented properties

FlashForge Guider 3 Ultra vs Snapmaker U1 — documented properties and sources
PropertyFlashForge Guider 3 UltraINDUSTRIALSnapmaker U1TOOLCHANGER
Identity
BrandFlashForgeSnapmaker
ClassINDUSTRIALTOOLCHANGER
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Flashforge Guider 3 Ultra; the FlashForge spec table gives the machine name as "Guider 3 Ultra"[1]Snapmaker U1 3D Printer[2]
Street price (USD; dated snapshot per entry)$2,399.00 against a $3,499.00 regular price on flashforge.com, but the listing checked is the refurbished SKU and is marked Sold out (Aug 2026)[1]$849.00 against a $999.00 compare-at price on us.snapmaker.com, but the listing is marked Unavailable, checked Aug 2026[2]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Top of the Guider 3 series. Build size depends on which head is used: 330 x 330 x 600 mm with one extruder, 300 x 330 x 600 mm with both. Siblings Guider 3 (300x250x340) and Guider 3 Plus (350x350x600) are both single-extruder. A refurbished SKU exists alongside the new machine, so check which one a price refers to[1][3][4]An optional top cover changes what the machine can print: without it PLA/PETG/TPU/PVA/PCTG; with it ABS, ASA, PA, PC and PET are added; with the top cover AND a hardened-steel nozzle, carbon- and glass-fibre grades. A stated material list for the U1 is therefore meaningless without saying which configuration it refers to[2]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable330 x 330 x 600 mm with a single extruder; 300 x 330 x 600 mm when both extruders are in use[1]270 x 270 x 270 mm[2]
Machine footprint (mm) & clearance needed (cable/spool overhang)635 x 550 x 1070 mm; packaging 775 x 690 x 1235 mm[1]584 x 499 x 730 mm[2]
Net weight (kg)70 kg net, 86 kg gross[1]18.2 kg[2]
Frame construction & materialEnclosed professional chassis; FlashForge describes a lightweight, stable structure for high-speed operation[1]Not documented
Enclosure: open / enclosed; panel material; door/lidClosed design with an air filter fitted[1]Open as sold; a top cover is an optional accessory that raises the supported material range[2]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY with two extruders, per a third-party buyer's guide. FlashForge's own spec table does not state the kinematics[5][1]Four independent toolheads on a changer; Snapmaker quotes a 5-second swap[2]
Speed & Acceleration
Max print speed (claimed, mm/s)10-500 mm/s printing speed, 500 mm/s maximum travel speed (manufacturer figures)[1]500 mm/s maximum toolhead speed (manufacturer claim)[2]
Max acceleration (claimed, mm/s²)20,000 mm/s2 maximum (manufacturer claim)[1]20,000 mm/s2 maximum (manufacturer claim)[2]
Max volumetric flow claimed (mm³/s)Not documented32 mm3/s maximum hotend flow (manufacturer claim)[2]
Vibration Compensation / Input Shaping
Input shaping supported? Implementation (Klipper IS / Marlin ZV / proprietary)Active vibration compensation, which FlashForge says was enhanced for this model. Implementation not named[1]Input shaping with an accelerometer, run as a calibration routine[2]
Extrusion Pressure Control
Pressure advance (Klipper) / linear advance (Marlin) supported?Not documentedPressure advance, with automatic flow compensation calibration[2]
Extruder
Type (direct drive / bowden) & design nameTwo extruders[1]Not documented
Hotend & Nozzle
Max nozzle temp claimed AND firmware max temp limit (both values)350 °C maximum extruder temperature (manufacturer claim)[1]300 °C maximum (manufacturer claim)[2]
Stock nozzle size & sizes included in box0.4 mm default; 0.6 and 0.8 mm optional[1]Not documented
Stock nozzle material (brass / hardened steel / plated copper / composite tip)Not documentedStainless steel as standard; hardened steel needed for fibre-filled grades[2]
Heated Bed & Surface
Max bed temp claimed AND firmware limit120 °C bed setting supported (manufacturer figure)[1]100 °C maximum (manufacturer claim)[2]
Bed surface (material, texture, coating), single/double-sidedReplaceable flexible steel-plate platform, magnetic. No glass bed[1]Flexible steel sheet with a PEI surface[2]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Full-auto one-click levelling; probe technology not named[1]Mesh bed levelling. Automatic toolhead offset calibration is done by coordinate measuring[2]
Filament Handling & Detection
Filament runout sensor (type, location)Filament run-out reminder[1]Filament run-out detection, plus air-printing detection and RFID filament recognition[2]
Multi-material/multi-color capability or official upgrade pathNot documentedFour toolheads with auto-feed and a backup mode; toolhead swap error detection, build-plate presence and obstruction detection[2]
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designNot documentedMain plus auxiliary part-cooling fans[2]
Chamber/exhaust fan & filtration (activated carbon / HEPA)Air filter fitted; filter media not specified in the FlashForge table[1]Not documented
Electronics & Power
Input voltage (110/220 V, switch or auto)AC 100-240 V, 50/60 Hz[1]Not documented
Total rated power draw850 W maximum[1]Maximum input power 1150 W at 220-240 V, 400 W at 100-120 V; maximum input current 6 A / 4 A respectively[2]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Not named; slicers are Orca-Flashforge and FlashPrint 5, with OrcaSlicer listed as compatible[1]Klipper[2]
Connectivity, UI & Camera
Display: size, type, touch?7-inch touch LCD[1]3.5-inch, 320 x 480 touchscreen[2]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveUSB, Ethernet, Wi-Fi, plus cloud[1]Wi-Fi 2.4 GHz (802.11b/g/n) and USB flash drive. No Ethernet listed[2]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)Remote camera monitoring and time-lapse video supported; resolution not published[1]2 MP built-in chamber camera for live view[2]
Power-Loss & Interruption Recovery
Power-loss recovery: mechanism (how is state saved? capacitor / eeprom / file on shutdown?)Power-loss recovery supported; mechanism not published. Automatic shutdown also supported[1]Power-loss recovery supported; mechanism not published[2]
Materials Support
Officially supported filament listPLA, 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[1]Base: PLA, PETG, TPU, PVA, PCTG. With the optional top cover: adds PET, ABS, ASA, PA, PC. With top cover and a hardened-steel nozzle: adds carbon- and glass-fibre-reinforced polymers[2]
Safety
Certifications (UL/ETL/CE/FCC — verify, don't assume)CE, FCC, RoHS (as printed in FlashForge's own spec table)[1]Not documented

Manufacturer claims, independent measurements, packages and test conditions retain their source wording. FDM linear speed and resin vertical speed use different units and are not directly comparable. Unknown values are marked “Not documented”. Prices and source dates remain historical snapshots; check the linked guide for product details. Differences highlight text, not a universal winner.

Sources for this comparison

  1. Flashforge Guider 3 Ultra product page (refurbished listing) flashforge.com · 2026-08 · vendor
  2. Snapmaker U1 product page us.snapmaker.com · 2026-08 · vendor
  3. FlashForge Guider 3 technical data table 3djake.com · 2026-08 · vendor
  4. FlashForge Guider 3 Plus technical data table 3djake.com · 2026-08 · vendor
  5. Flashforge printer buyer's guide, 5M to Creator 5 eolasprints.com · 2026-08 · review