3D Printing Info

Printer comparison

QIDI i-Fast vs Raise3D Pro3

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

2 selected · all documented properties

QIDI i-Fast vs Raise3D Pro3 — documented properties and sources
PropertyQIDI i-FastIDEXRaise3D Pro3IDEX
Identity
BrandQIDIRaise3D
ClassIDEXIDEX
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)QIDI Tech i-Fast, also written iFast and "I-Fast"[1][2]Raise3D Pro3 3D Printer[3][4]
Release date (announcement and actual shipping)Not published on the listings checked (Aug 2026)[1][2]Not documented
Street price (USD; dated snapshot per entry)$1,899.00 at Top 3D Shop, listed as discontinued with a 5-10 business-day lead time, checked Aug 2026. 3DJake no longer sells it[2][1]$2,999.00 on Raise3D's own store, available, checked Aug 2026[4]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Ships with two interchangeable dual-extruder assemblies — a standard dual head and a high-temperature dual head rated to 350 °C. Specifications quoted for one head do not apply to the other. Not to be confused with QIDI's i-Mate or the X-CF Pro[2][1]A crowded family with materially different prices: Pro3 $2,999, Pro3 Hyper Speed Package $4,999, Pro3 HS $4,599, Pro3 Plus HS $6,099. Build volume also changes with head count: 300 x 300 x 300 mm single-head, 255 x 300 x 300 mm dual-head. Raise3D's smaller E-series (E2 $1,999, E2CF $2,499, E3 $2,499) and the resin DF2 line are separate machines entirely[4][5][3]
Market position: superseded? successor announced?Discontinued; QIDI's current line is the Q, Plus and Max series[2][6]Not documented
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable330 x 250 x 320 mm advertised[1][2]300 x 300 x 300 mm with one extruder; 255 x 300 x 300 mm with both[3]
Machine footprint (mm) & clearance needed (cable/spool overhang)710 x 510 x 670 mm[2]620 x 626 x 760 mm[3]
Net weight (kg)33 kg net[2]52.5 kg net[3]
Frame construction & materialFully assembled enclosed metal-frame machine[1]Fully assembled enclosed professional chassis[3]
Enclosure: open / enclosed; panel material; door/lidFully enclosed with a heated chamber[1][2]Enclosed with a HEPA and activated-charcoal filter[3]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)Dual independent extruders in an enclosed Cartesian gantry[1][2]Dual-head with an electronic lifting system[3]
Speed & Acceleration
Max print speed (claimed, mm/s)30-150 mm/s print speed range (manufacturer figure — a working range, not a peak marketing number)[2]Not documented
Max travel speedNot documentedPrint-head travel speed 30-150 mm/s (manufacturer figure)[3]
Extruder
Type (direct drive / bowden) & design nameDirect-drive, two extruders. MK10-style nozzle[1][2]Dual print heads, 1.75 mm filament[3]
Hotend & Nozzle
Max nozzle temp claimed AND firmware max temp limit (both values)350 °C on the high-temperature extruder assembly[1][2]300 °C maximum nozzle temperature[3]
Stock nozzle size & sizes included in box0.4 mm nozzle diameter[2]0.4 mm default; 0.2, 0.6, 0.8 and 1.0 mm available[3]
Heated Bed & Surface
Max bed temp claimed AND firmware limitNot documented120 °C maximum build-plate temperature, silicone heater[3]
Bed surface (material, texture, coating), single/double-sidedNot documentedFlexible steel plate with BuildTak[3]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Not documentedMesh levelling with flatness detection[3]
Cooling & Air Handling
Chamber/exhaust fan & filtration (activated carbon / HEPA)Not documentedHEPA filter with activated charcoal[3]
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Not documentedMotion controller Atmel ARM Cortex-M4 at 120 MHz with FPU; logic controller NXP ARM Cortex-A9 quad-core at 1 GHz[3]
Host computer (SoC, RAM, storage) if firmware runs on embedded LinuxNot documented1 GB RAM, 8 GB onboard flash, embedded Linux[3]
Input voltage (110/220 V, switch or auto)110-220 V[2]100-240 V AC, 50/60 Hz input; 24 V DC, 600 W output[3]
Total rated power draw700 W rated[2]600 W output[3]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Not documentedEmbedded Linux on the logic controller; slicing is ideaMaker. Firmware base not published[3]
Connectivity, UI & Camera
Display: size, type, touch?Not documented7-inch touchscreen, 1024 x 600[3]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveWi-Fi, LAN, USB flash drive[1][2]Wi-Fi, Ethernet, USB 2.0 x2; live camera[3]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)Not documentedLive camera fitted; resolution not published[3]
Materials Support
Officially supported filament listCarbon fibre, nylon, PETG, TPU, PC, ABS, PLA[2]PLA, ABS, HIPS, PC, TPU, TPE, PETG, ASA, PP, PVA, nylon, composites and metal/wood-filled grades[3]
Noise & Power Consumption
Noise: claimed dB and independently measured dB (distance/method)Not documentedUnder 55 dB(A) while printing, manufacturer figure. No independent measurement; distance and method not stated[3]
Independently Measured Performance
Dimensional accuracy measurements (third-party, with numbers)Not documentedXYZ step size 0.78125 / 0.78125 / 0.078125 micron (manufacturer specification, not an accuracy measurement)[3]

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. QIDI Tech i-Fast technical data table 3djake.com · 2026-08 · vendor
  2. QIDI Tech i-Fast Dual Extruder FDM 3D Printer listing top3dshop.com · 2026-08 · vendor
  3. Raise3D Pro3 3D Printer listing matterhackers.com · 2026-08 · vendor
  4. Raise3D 3D-printer collection product feed (live prices) shop.raise3d.com · 2026-08 · vendor
  5. Raise3D E2 3D Printer product page shop.raise3d.com · 2026-08 · vendor
  6. QIDI US store full product collection us.qidi3d.com · 2026-08 · vendor