3D Printing Info

Printer comparison

Creality K2 Plus vs Raise3D Pro3

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

2 selected · all documented properties

Creality K2 Plus vs Raise3D Pro3 — documented properties and sources
PropertyCreality K2 PlusCOREXYRaise3D Pro3IDEX
Identity
BrandCrealityRaise3D
ClassCOREXYIDEX
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Creality K2 Plus[1]Raise3D Pro3 3D Printer[2][3]
Street price (USD; dated snapshot per entry)$999.00 on store.creality.com, Aug 2026[4]$2,999.00 on Raise3D's own store, available, checked Aug 2026[3]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Largest and only fully specified K2. It is the only one with a 350 C nozzle, a 120 C bed, 30000 mm/s2 acceleration, step-servo motors on Z as well as X/Y, automatically adjusted belt tension, two auxiliary cooling fans, two air filters, a 1080p chamber camera, dual-band Wi-Fi and a 4.3-inch screen. Its "smart auto levelling" is listed as arriving via firmware update rather than shipping enabled, unlike the K2 and K2 Pro. A separate K2 SE model also exists[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[3][5][2]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable350 x 350 x 350 mm[1]300 x 300 x 300 mm with one extruder; 255 x 300 x 300 mm with both[2]
Machine footprint (mm) & clearance needed (cable/spool overhang)495 x 515 x 640 mm[1]620 x 626 x 760 mm[2]
Net weight (kg)35 kg[1]52.5 kg net[2]
Frame construction & materialNot documentedFully assembled enclosed professional chassis[2]
Enclosure: open / enclosed; panel material; door/lidEnclosed with chamber temperature control up to 60 C and two air filters[1]Enclosed with a HEPA and activated-charcoal filter[2]
Passive chamber temperature reached (if enclosed; measured values preferred)60 C max chamber temperature (manufacturer figure)[1]Not documented
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY - Creality groups the K2 series with its CoreXY flagships and quotes 600 mm/s with step-servo motors on the X and Y axes[1]Dual-head with an electronic lifting system[2]
Belts (type, width, e.g. Gates?)Automatically adjusted belt tension - the K2 and K2 Pro are tensioned by hand[1]Not documented
Stepper motors (frame size, step angle, brand if known)Step-servo motors on the X, Y and Z axes and the extruder[1]Not documented
Speed & Acceleration
Max print speed (claimed, mm/s)600 mm/s max printing speed (manufacturer claim)[1]Not documented
Max travel speedNot documentedPrint-head travel speed 30-150 mm/s (manufacturer figure)[2]
Max acceleration (claimed, mm/s²)30000 mm/s2 max acceleration (manufacturer claim) - 50% above the rest of the K2 family[1]Not documented
Extruder
Type (direct drive / bowden) & design nameDirect drive with a 0.4 mm hardened "unicorn" quick-swap nozzle[6]Dual print heads, 1.75 mm filament[2]
Hotend & Nozzle
Max nozzle temp claimed AND firmware max temp limit (both values)350 C claimed max nozzle temperature[1]300 °C maximum nozzle temperature[2]
Heater cartridge power (W)100 W rated hotend power[1]Not documented
Stock nozzle size & sizes included in boxNot documented0.4 mm default; 0.2, 0.6, 0.8 and 1.0 mm available[2]
Heated Bed & Surface
Max bed temp claimed AND firmware limit120 C max heatbed temperature[1]120 °C maximum build-plate temperature, silicone heater[2]
Bed surface (material, texture, coating), single/double-sidedCoated steel flex plate, heated, removable[6]Flexible steel plate with BuildTak[2]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Smart auto levelling listed as "Available via Firmware Update" rather than shipping enabled; automatic flow-rate calibration via the nozzle AI camera[1]Mesh levelling with flatness detection[2]
Filament Handling & Detection
Filament runout sensor (type, location)Filament run-out sensor fitted[6]Not documented
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designTwo auxiliary cooling fans and two air filters[1]Not documented
Chamber/exhaust fan & filtration (activated carbon / HEPA)Not documentedHEPA filter with activated charcoal[2]
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[2]
Host computer (SoC, RAM, storage) if firmware runs on embedded LinuxNot documented1 GB RAM, 8 GB onboard flash, embedded Linux[2]
Input voltage (110/220 V, switch or auto)Not documented100-240 V AC, 50/60 Hz input; 24 V DC, 600 W output[2]
Total rated power drawNot documented600 W output[2]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Creality OS, a Klipper derivative. Creality publishes the K2 firmware source as CrealityOfficial/K2_Series_Klipper on GitHub under GPL-3.0, last pushed March 2026[7][8][1]Embedded Linux on the logic controller; slicing is ideaMaker. Firmware base not published[2]
Connectivity, UI & Camera
Display: size, type, touch?4.3-inch touchscreen[1]7-inch touchscreen, 1024 x 600[2]
On-device UI capabilities (model preview, per-object controls, etc.)Touch UI with a built-in RFID reader; Creality notes the K2 Plus has no alarm sounds, which the K2 and K2 Pro do have[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveDual-band Wi-Fi (2.4 and 5 GHz), RJ45 Ethernet, USB drive and a Creality 485 port; 32 GB eMMC[1]Wi-Fi, Ethernet, USB 2.0 x2; live camera[2]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)One chamber camera at 1080p 30 fps plus the nozzle AI camera[1]Live camera fitted; resolution not published[2]
Materials Support
Officially supported filament listPLA, PETG, PET, ABS, ASA, PLA-CF, PA-CF, PPA-CF[1]PLA, ABS, HIPS, PC, TPU, TPE, PETG, ASA, PP, PVA, nylon, composites and metal/wood-filled grades[2]
Safety
Thermal runaway protection (verify in firmware source if at all possible)Not verified directly. Creality publishes the K2-series firmware as CrealityOfficial/K2_Series_Klipper (GPL-3.0); upstream Klipper ships the verify_heater thermal-runaway check, but whether the stock configuration enables it was not checked here[7][8]Not documented
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[2]
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)Creality's US store states "Up to 12-Month Warranty", a 14-day return and refund window and "Lifetime Customer Support" on its printer product pages. The "up to" wording means the term is not uniform across parts[9]Not documented
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)[2]
Benchmark print times (source + settings)Benchy in 15 minutes 56 seconds - independently measured by Tom's Hardware, which noted visible layer lines and slightly droopy overhangs at that speed[6]Not documented
Review scores from major outlets (list outlet + score + date)Tom's Hardware rating 4.5 out of 5 in the page's structured data[6]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. Creality K2 series product page, including the Compare K2 Series table (K2 / K2 Pro / K2 Plus) creality.com · 2026-08 · vendor
  2. Raise3D Pro3 3D Printer listing matterhackers.com · 2026-08 · vendor
  3. Raise3D 3D-printer collection product feed (live prices) shop.raise3d.com · 2026-08 · vendor
  4. Creality US store - K2 Plus 3D Printer product page (live price) store.creality.com · 2026-08 · vendor
  5. Raise3D E2 3D Printer product page shop.raise3d.com · 2026-08 · vendor
  6. Tom's Hardware - Creality K2 Plus Review (spec box and measured Benchy time) tomshardware.com · 2026-08 · review
  7. GitHub API - CrealityOfficial/K2_Series_Klipper repository metadata (GPL-3.0, last push Mar 2026) api.github.com · 2026-08 · doc
  8. GitHub - CrealityOfficial organisation repositories (per-model firmware sources) github.com · 2026-08 · doc
  9. Creality US store - K1 3D Printer product page (live price, warranty and returns banner) store.creality.com · 2026-08 · vendor