Uploaded November 2025 | Updated September 2026, 1 week ago
Get ready, friends — today we dive deep into the brand-new Prusa Core One L, the largest CoreXY enclosed 3D printer Prusa has ever released. I’ve had two Core One L units in the studio, and after a full week of real-world testing — plus a live chat with Ruda, Prusa’s CMO, at Formnext — this is the most detailed Prusa Core One L first-look review on YouTube.
If you're researching Core One L vs Prusa XL, Core One L specs, or looking for a professional CoreXY printer for multi-material printing, this is the video you need.
👇 Grab the Prusa Core One L using my affiliate link:
🛒 Buy your CORE ONE L: prusa3d.com/?promocode=SamPrentice
(Helps the channel & costs you nothing!)
❤️ Channel Sponsors
🟢 PCBWay – PCBs, assembly, CNC machining, sheet metal, and 3D printing services
https://shorturl.at/c5d7X
(click here to make your maker dreams come true)
🔵 Polymaker 3D Printing Filament – PLA, ABS, ASA, PETG, Nylon, PC, CF blends & more
us.polymaker.com/?aff=22
In this video we cover the entire Core One L experience:
• Full unboxing and setup
• Build quality + engineering deep dive
• CoreXY motion system analysis
• Thermals, AC heated bed & chamber performance
• Print quality, speed tests & reliability
• MMU3 multi-material compatibility
• Bondtech INDX tool-changer preview
• Why the Core One L sits perfectly between the MK4/MK4.5, Core One, and Prusa XL
This is Prusa engineering at its absolute finest:
An AC-powered magnetic flex bed, active chamber recirculation, precision 0.9° stepper motors, hybrid linear rail + rod motion setup, load-cell auto-levelling, dual filament runout sensors, and a direct-drive extruder with a planetary gearbox for consistent extrusion.
If you want a machine built for high-accuracy printing, engineering-grade materials, and future multi-tool expansion, the Core One L is shaping up to be one of the strongest options in the CoreXY market.
🔥 Plus: An exclusive look at the Bondtech INDX tool-changer on the Formnext show floor — a near-zero-purge, ultra-fast, modular tool-head system that could transform the Core One L into a full multi-tool, multi-material workhorse.
00:00 – Intro
00:20 – What the Core One L is
00:40 – Unboxing & first impressions
01:20 – Build quality & CoreXY system
02:00 – Design, chassis & motion hardware
02:40 – Build volume & performance engineering
03:10 – Motors, drivers & input shaping
03:40 – Sponsor shoutout (PCBWay)
04:00 – Thermals, AC bed & chamber heating
04:40 – Hotend, temps & auto vent
05:10 – Extruder, cooling & nozzle options
05:40 – Sensors, electronics & connectivity
06:10 – Materials, plates & camera
06:40 – Future-proofing & MMU3
07:10 – Bondtech INDX preview
08:00 – Live Formnext interview
09:10 – Upgrades, firmware & improvements
10:20 – Why INDX matters
11:00 – Final thoughts & use cases
11:25 – Where to buy + outro
#PrusaCoreOneL #Prusa #CoreOneL #Prusa3D #3DPrinting #3DPrinterReview #BondtechINDX #Formnext2025 #MultimaterialPrinting #CoreXY #PrusaSlicer #PrusaConnect #3DPrintCommunity #SamPrentice #TheRealSamPrentice #Polymaker #PCBWay #3DPrintingEnthusiast #LargeFormat3DPrinter #MMU3 #ToolChanger #3DPrintFarm #AdditiveManufacturing #FDMPrinting #PrusaXL
Get ready, friends — today we dive deep into the brand-new Prusa Core One L, the largest CoreXY enclosed 3D printer Prusa has ever released. I’ve had two Core One L units in the studio, and after a full week of real-world testing — plus a live chat with Ruda, Prusa’s CMO, at Formnext — this is the most detailed Prusa Core One L first-look review on YouTube.
If you're researching Core One L vs Prusa XL, Core One L specs, or looking for a professional CoreXY printer for multi-material printing, this is the video you need.
👇 Grab the Prusa Core One L using my affiliate link:
🛒 Buy your CORE ONE L: prusa3d.com/?promocode=SamPrentice
(Helps the channel & costs you nothing!)
❤️ Channel Sponsors
🟢 PCBWay – PCBs, assembly, CNC machining, sheet metal, and 3D printing services
https://shorturl.at/c5d7X
(click here to make your maker dreams come true)
🔵 Polymaker 3D Printing Filament – PLA, ABS, ASA, PETG, Nylon, PC, CF blends & more
us.polymaker.com/?aff=22
In this video we cover the entire Core One L experience:
• Full unboxing and setup
• Build quality + engineering deep dive
• CoreXY motion system analysis
• Thermals, AC heated bed & chamber performance
• Print quality, speed tests & reliability
• MMU3 multi-material compatibility
• Bondtech INDX tool-changer preview
• Why the Core One L sits perfectly between the MK4/MK4.5, Core One, and Prusa XL
This is Prusa engineering at its absolute finest:
An AC-powered magnetic flex bed, active chamber recirculation, precision 0.9° stepper motors, hybrid linear rail + rod motion setup, load-cell auto-levelling, dual filament runout sensors, and a direct-drive extruder with a planetary gearbox for consistent extrusion.
If you want a machine built for high-accuracy printing, engineering-grade materials, and future multi-tool expansion, the Core One L is shaping up to be one of the strongest options in the CoreXY market.
🔥 Plus: An exclusive look at the Bondtech INDX tool-changer on the Formnext show floor — a near-zero-purge, ultra-fast, modular tool-head system that could transform the Core One L into a full multi-tool, multi-material workhorse.
00:00 – Intro
00:20 – What the Core One L is
00:40 – Unboxing & first impressions
01:20 – Build quality & CoreXY system
02:00 – Design, chassis & motion hardware
02:40 – Build volume & performance engineering
03:10 – Motors, drivers & input shaping
03:40 – Sponsor shoutout (PCBWay)
04:00 – Thermals, AC bed & chamber heating
04:40 – Hotend, temps & auto vent
05:10 – Extruder, cooling & nozzle options
05:40 – Sensors, electronics & connectivity
06:10 – Materials, plates & camera
06:40 – Future-proofing & MMU3
07:10 – Bondtech INDX preview
08:00 – Live Formnext interview
09:10 – Upgrades, firmware & improvements
10:20 – Why INDX matters
11:00 – Final thoughts & use cases
11:25 – Where to buy + outro
#PrusaCoreOneL #Prusa #CoreOneL #Prusa3D #3DPrinting #3DPrinterReview #BondtechINDX #Formnext2025 #MultimaterialPrinting #CoreXY #PrusaSlicer #PrusaConnect #3DPrintCommunity #SamPrentice #TheRealSamPrentice #Polymaker #PCBWay #3DPrintingEnthusiast #LargeFormat3DPrinter #MMU3 #ToolChanger #3DPrintFarm #AdditiveManufacturing #FDMPrinting #PrusaXL
