3D Printing Info

Printer comparison

Prusa CORE One+ (Gen 2) INDX vs QIDI X-Max 3

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

2 selected · all documented properties

Prusa CORE One+ (Gen 2) INDX vs QIDI X-Max 3 — documented properties and sources
PropertyPrusa CORE One+ (Gen 2) INDXTOOLCHANGERQIDI X-Max 3COREXY
Identity
BrandPrusa ResearchQIDI
ClassTOOLCHANGERCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Prusa CORE One+ (Gen 2) INDX, listed as "INDX 4-Tool" and "INDX 8-Tool" variants and as an "INDX 8-Tool Assembly kit"[1][2]QIDI X-Max 3, listed by QIDI as "Qidi Tech X-Max 3 3D Printer" and in navigation as X-Max3[3][4]
Release date (announcement and actual shipping)Announced as shipping on 20 August 2026 ("INDX, Shipping Has Started, Complete Printers Open for Orders"). Prusa's own front page in Aug 2026 announces "Prusa CORE One+ (Gen 2) INDX, Shipping Has Started, Complete Printers Open for Orders", with the assembled 8-tool machine quoted as shipping from 15 October and the kit from 29 October[5][1]Not published by QIDI; the product page carries a discontinuation notice rather than a launch date (checked Aug 2026)[3]
Street price (USD; dated snapshot per entry)$1,850.93 for the INDX 4-Tool and $2,082.41 for the INDX 8-Tool on prusa3d.com, Aug 2026; the 8-Tool assembly kit is $1,804.63. Camera and filtration bundles run to $2,152.78[1][2]$899.00 (from a $999.00 sale reference) on us.qidi3d.com but marked Sold Out and discontinued, checked Aug 2026. 3D Printers Online Store lists $1,099 USD, also out of stock[3][6]
Variants & sibling models — and how to tell them apart (spec-contamination risk)INDX is a multi-tool option on the CORE One+ (Gen 2) product page rather than a separate printer, sold in 4-tool and 8-tool configurations, plus a CORE One/+ INDX conversion kit for existing machines. All of the body, hotend, bed and electronics figures below come from that shared CORE One+ (Gen 2) page and were not published separately for the INDX machine, so treat them as platform figures. Prusa also sells the unrelated MMU3, which multiplexes five filaments through one nozzle[2][1]Same-generation siblings X-Plus 3 (280x280x270, 500 mm/s, 800 W) and X-Smart 3 (175x180x170, no chamber heating, 300 °C, 350 W). All three share the Cortex-A53 1.5 GHz / 1 GB DDR3 / 8 GB eMMC control board, so shared-board specs are not evidence of shared print specs. Replaced by the Max4[4][7][8][9]
Market position: superseded? successor announced?Not documentedDiscontinued and out of production; QIDI directs buyers to the Max4[3]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable250 x 220 x 270 mm - the CORE One+ (Gen 2) figure from the shared product page; Prusa does not publish a separate INDX build volume[2]325 x 325 x 315 mm advertised[3][4][6]
Machine footprint (mm) & clearance needed (cable/spool overhang)415 x 444 x 555 mm - shared CORE One+ (Gen 2) figure[2]553 x 553 x 601 mm[4][6]
Net weight (kg)Not documented30.2 kg net[4][6]
Frame construction & materialNot documentedEnclosed CoreXY chassis, fully assembled from the factory. QIDI does not publish a frame-material breakdown[4]
Enclosure: open / enclosed; panel material; door/lidFully enclosed with active chamber heating up to 55 C (shared CORE One+ platform)[2]Fully enclosed, with a chamber circulation blower and activated-carbon air filter[4]
Passive chamber temperature reached (if enclosed; measured values preferred)Not documented65 °C maximum, independent chamber heating (manufacturer claim)[3][4]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY with a multi-tool head-changing system (INDX); Prusa's comparison table gives CoreXY for the CORE One family[2]CoreXY[4]
X-axis guide type (rods / linear rails / V-wheels; size)Not documentedLinear optical axis (polished steel rod) of high-strength steel[4]
Z-axis: leadscrew count & type, sync mechanism, anti-backlashNot documentedDouble Z axis[4]
Speed & Acceleration
Max print speed (claimed, mm/s)Not documented<=600 mm/s (manufacturer claim)[3][4][6]
Max acceleration (claimed, mm/s²)Not documented20,000 mm/s2 (manufacturer claim)[3]
Max volumetric flow claimed (mm³/s)Not documented35 mm3/s extruder flow (manufacturer claim)[4]
Extruder
Type (direct drive / bowden) & design nameNextruder direct drive, 10:1 planetary gearbox (shared platform)[2]High-flow direct-drive extruder; QIDI states a 9.5:1 gear ratio for this model[3][4]
Gear ratio & drive gear materialNot documented9.5:1[3]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Not documentedCeramic heating core. Two interchangeable nozzle-head sets shipped: copper alloy for standard materials, hardened steel for abrasives. 0.4 mm stock, 0.2/0.6/0.8 mm optional[3][4]
Max nozzle temp claimed AND firmware max temp limit (both values)290 C claimed max nozzle temperature, 400 C with the optional HT hotend (shared platform)[2]<=350 °C claimed[3][4][6]
Heated Bed & Surface
Max bed temp claimed AND firmware limit120 C max heatbed temperature (shared platform)[2]<=120 °C claimed[4][6]
Bed surface (material, texture, coating), single/double-sidedNot documentedDouble-sided flexible magnetic plate (QIDI's "HF" plate)[3][4]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Load-cell sensor, fully automatic first-layer calibration (shared platform)[2]Automatic levelling via Klipper adaptive meshing; probe technology not named by QIDI[3]
Filament Handling & Detection
Filament runout sensor (type, location)Filament sensors fitted (two on the CORE One+ platform)[2]Filament detection fitted; type and location not published[4]
Multi-material/multi-color capability or official upgrade pathINDX gives up to eight filaments; the alternative MMU3 handles five through a single nozzle[2]Not documented
Cooling & Air Handling
Auxiliary part-cooling fan?Not documentedAdditional (auxiliary) cooling fan fitted[4]
Chamber/exhaust fan & filtration (activated carbon / HEPA)Not documentedChamber circulation blower with activated-carbon air filter[4]
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Custom 32-bit xBuddy board with STM32 (shared platform)[2]Not documented
Host computer (SoC, RAM, storage) if firmware runs on embedded LinuxNot documentedCortex-A53 64-bit at 1.5 GHz, 1 GB DDR3, 8 GB eMMC[3][4]
Input voltage (110/220 V, switch or auto)Not documented100-240 VAC, 50/60 Hz[4]
Total rated power drawNot documented900 W rated[4][6]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Open-source Prusa Buddy firmware. The source tree (prusa3d/Prusa-Firmware-Buddy on GitHub) explicitly covers the Original Prusa MINI/MINI+, MK4, XL and CORE One and was last pushed to in August 2026. Updates are applied from a USB drive, through Prusa Connect or through the Prusa mobile app[10][11]Klipper with the Fluidd web console. Fork and version not published[3]
Connectivity, UI & Camera
Display: size, type, touch?3.5-inch 65k-colour touch screen (shared platform)[2]5-inch touchscreen, 800 x 480[4]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveEthernet and Wi-Fi, USB drive (shared platform)[2]Wi-Fi (QIDI states 150M 2.4G), Ethernet, USB flash drive[4]
Materials Support
Officially supported filament listPLA, PETG, Flex, PVA, PC, PP, CPE, PVB; ABS, ASA, HIPS and PA as advanced materials in the heated chamber (shared platform)[2]ABS, PLA, PETG, TPU, nylon, carbon fibre, PC[6]
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)2-year warranty for consumers in the EU, Liechtenstein, Switzerland, Norway and Iceland; 1 year for EU enterprises and 1 year for the rest of the world, which includes the United States. A printer bought from a reseller or privately carries 1 year from the original delivery date and is handled by the reseller. Prusa advertises 24/7 chat and e-mail support in seven languages[12][11]1-year coverage[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. Prusa 3D printers category listing with live e-shop prices, Aug 2026 prusa3d.com · 2026-08 · vendor
  2. Prusa CORE One+ (Gen 2) product page (Technical Parameters + CORE One+/MK4S/CORE One L comparison) prusa3d.com · 2026-08 · vendor
  3. QIDI X-Max 3 product page (US store) us.qidi3d.com · 2026-08 · vendor
  4. QIDI Tech X-Max 3 technical data table 3djake.com · 2026-08 · vendor
  5. Prusa blog - Prusa CORE One+ (Gen 2) INDX, Shipping Has Started, Complete Printers Open for Orders (published 20 August 2026) blog.prusa3d.com · 2026-08 · doc
  6. Qidi Tech X-Max 3 FDM 3D Printer listing 3dprintersonlinestore.com · 2026-08 · vendor
  7. QIDI Tech X-Plus 3 technical data table 3djake.com · 2026-08 · vendor
  8. QIDI Tech X-Smart 3 technical data table 3djake.com · 2026-08 · vendor
  9. QIDI Max4 product page (US store) us.qidi3d.com · 2026-08 · vendor
  10. GitHub - prusa3d/Prusa-Firmware-Buddy (firmware for MINI, MK4, XL and CORE One) github.com · 2026-08 · doc
  11. Original Prusa MK4S 3D Printer product page (Technical Parameters + CORE One+/MK4S/XL comparison table) prusa3d.com · 2026-08 · vendor
  12. Prusa Knowledge Base - Warranty help.prusa3d.com · 2026-08 · doc