3D Printing Info

Printer comparison

FlashForge Guider 3 Ultra vs Voron 2.4

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

2 selected · all documented properties

FlashForge Guider 3 Ultra vs Voron 2.4 — documented properties and sources
PropertyFlashForge Guider 3 UltraINDUSTRIALVoron 2.4COREXY
Identity
BrandFlashForgeVoron Design
ClassINDUSTRIALCOREXY
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]Voron 2.4, current revision R2, kits shipping as Rev D and Rev D+. Sold as "Voron 2.4 R2 (Rev D+) 3D Printer Kit by LDO"[2][3]
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]$1,399.99 for the LDO Rev D+ kit at Fabreeko (300 mm and 350 mm are the same price), on pre-order with a mid-September estimate, checked Aug 2026. Fabreeko's live feed shows the base 2.4 kit listing at $1,299.99 and available. 3DJake lists an LDO 350 RevD kit but will not ship to the US[2][4][5]
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][6][7]Sizes 250, 300 and 350 mm; LDO ships Rev D and Rev D+. Colours black, space grey, blue. Do not confuse with the Trident: the 2.4 lifts the whole gantry on four belted Z motors, the Trident lifts the bed on three screws. The Rev D+ kit includes a Raspberry Pi 4B; the older 3DJake-listed RevD kit explicitly does not include a Pi[2][3][5][8]
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]300 x 300 x 300 mm or 350 x 350 x 350 mm. Sortable value is the 350 mm kit[2][3][5]
Machine footprint (mm) & clearance needed (cable/spool overhang)635 x 550 x 1070 mm; packaging 775 x 690 x 1235 mm[1]Not documented
Net weight (kg)70 kg net, 86 kg gross[1]Not documented
Frame construction & materialEnclosed professional chassis; FlashForge describes a lightweight, stable structure for high-speed operation[1]Blind-joint aluminium-extrusion frame with a complete panel set; stainless-steel linear rails throughout[3][5]
Enclosure: open / enclosed; panel material; door/lidClosed design with an air filter fitted[1]Enclosed by the supplied panel set. A Nevermore Micro V5 internal circulation filter is included in the LDO kit[5]
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[9][1]CoreXY on linear rails, with a belted flying gantry on four Z motors[3][2]
Stepper drivers (exact model e.g. TMC2209; UART/SPI; sensorless homing?)Not documentedLDO Leviathan board: 5 x TMC2209 plus 2 x TMC5160 HV-capable drivers, ready for 48 V upgrades[2]
Speed & Acceleration
Max print speed (claimed, mm/s)10-500 mm/s printing speed, 500 mm/s maximum travel speed (manufacturer figures)[1]Not documented
Max acceleration (claimed, mm/s²)20,000 mm/s2 maximum (manufacturer claim)[1]Not documented
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]Not documented
Extruder
Type (direct drive / bowden) & design nameTwo extruders[1]Clockwork 2 with a Bondtech BMG / Integrated Drive Gear Assembly, in a Stealthburner toolhead[2][3][5]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Not documentedE3D Revo Voron (24 V), all-metal, high-flow variant in the Rev D+ kit, with a 60 W heater; upgradeable to a Phaetus Rapido HF for $9.99[2][3][5]
Max nozzle temp claimed AND firmware max temp limit (both values)350 °C maximum extruder temperature (manufacturer claim)[1]Not documented
Heater cartridge power (W)Not documented60 W (E3D Revo High Flow heater)[2]
Stock nozzle size & sizes included in box0.4 mm default; 0.6 and 0.8 mm optional[1]Not documented
Heated Bed & Surface
Max bed temp claimed AND firmware limit120 °C bed setting supported (manufacturer figure)[1]Not documented
Bed surface (material, texture, coating), single/double-sidedReplaceable flexible steel-plate platform, magnetic. No glass bed[1]Cast 5083 aluminium plate with a magnetic base and a powder-coated PEI sheet; LDO silicone bed heater with edge-to-edge heating[3][2][5]
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]Omron inductive probe supplied; Klicky-mod parts included. Voron Tap is available as an add-on rather than standard[2][3]
Filament Handling & Detection
Filament runout sensor (type, location)Filament run-out reminder[1]Not documented
Cooling & Air Handling
Chamber/exhaust fan & filtration (activated carbon / HEPA)Air filter fitted; filter media not specified in the FlashForge table[1]Not documented
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Not documentedLDO x Voron Leviathan mainboard (replacing the earlier BTT Octopus), plus a Nitehawk SB USB toolhead PCB[3][2][5]
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]Not documented
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, hosted on a Raspberry Pi 4B (included in the Fabreeko Rev D+ kit, not in the older 3DJake RevD kit)[2][3][5]
Connectivity, UI & Camera
Display: size, type, touch?7-inch touch LCD[1]4.3-inch touchscreen included in the LDO kit[5]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveUSB, Ethernet, Wi-Fi, plus cloud[1]Not documented
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)Remote camera monitoring and time-lapse video supported; resolution not published[1]Not documented
LED chamber/toolhead lightingNot documentedCOB LED strips included[2][5]
Calibration Routines & QoL
Assembly level & time from unbox to first printNot documentedSelf-assembly kit; some parts must be printed by the user, and the LDO kit supplies pre-cut, pre-crimped cables and a heat-set insert soldering tip[5]
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]Not documented
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]Not documented
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. Voron 2.4 R2 (Rev D+) kit by LDO fabreeko.com · 2026-08 · vendor
  3. LDO Voron 2.4 R2 (Rev D) kit listing matterhackers.com · 2026-08 · vendor
  4. Fabreeko Voron collection product feed (live prices) fabreeko.com · 2026-08 · vendor
  5. LDO Motors Voron 2.4 350 RevD kit contents 3djake.com · 2026-08 · vendor
  6. FlashForge Guider 3 technical data table 3djake.com · 2026-08 · vendor
  7. FlashForge Guider 3 Plus technical data table 3djake.com · 2026-08 · vendor
  8. Voron Trident R2 kit by LDO fabreeko.com · 2026-08 · vendor
  9. Flashforge printer buyer's guide, 5M to Creator 5 eolasprints.com · 2026-08 · review