{"product_id":"prusa-pro-ht90","title":"Prusa Pro HT90","description":"\u003ch3\u003ePrusa Pro HT90 3D printer for engineering materials and high-temperature applications\u003c\/h3\u003e\u003cp\u003eThe Prusa Pro HT90 is a delta kinematics 3D printer with a cylindrical build area of Ø300 × 400 mm, designed to deliver stable, precise printing with advanced materials. Its actively heated chamber reaches up to 90 °C, while the cooling system manages airflow in real time to improve layer adhesion, reduce warping, and maintain clean overhangs.\u003c\/p\u003e\u003cp\u003eThis machine is built for users who need to move from standard prototyping plastics to engineering-grade filaments. The HT90 can produce large ABS, ASA, PA, and PCCF parts without poor overhangs or layer delamination, while also supporting ultra-fast PLA and PETG prototyping with a closed chamber.\u003c\/p\u003e\u003cdiv\u003e\u003cimg loading=\"eager\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/HT90_LAB_FAKE_20copy.jpg?v=1766182217\" alt=\"\"\u003e\u003c\/div\u003e\u003cp\u003eA swappable print head system expands the printer’s working range even further. The included High-Temperature print head reaches 500 °C for small to medium-sized parts in PEEK, PEKK, PPS, PSU, PES, and PEI (Ultem), while the built-in recirculation loop continuously purifies chamber air through HEPA filtration. The package includes both the High-Flow and High-Temperature print heads.\u003c\/p\u003e\u003cp\u003eThe Prusa Pro HT90 is also designed for practical deployment. Setup and configuration are straightforward, and the printer supports both fully featured offline operation for security-sensitive workflows and online print management for networked production environments.\u003c\/p\u003e\u003ciframe width=\"100%\" height=\"409\" src=\"https:\/\/www.youtube.com\/embed\/4wq1Y9wZZOQ\" title=\"Prusa Pro HT90 is here: The Only 3D Printer an Engineer Needs\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003ch3\u003eMain features of the Prusa Pro HT90\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/2025-12-19_23-13.png?v=1766182406\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/2025-12-19_23-13_1.png?v=1766182415\"\u003e\u003ch3\u003eHow the HT90 improves results with advanced filaments\u003c\/h3\u003e\u003cp\u003eThe 90 °C heated chamber is engineered to maximise the performance of ABS, ASA, PA, PCCF, Flex, and similar materials. By maintaining a controlled build environment, the printer enables large-format parts with stronger layer bonding and reduced risk of warping or layer separation.\u003c\/p\u003e\u003cp\u003eThe airflow system adds another layer of control. A servo flap redirects cooling to specific parts of the model within milliseconds, helping the printer produce overhangs with minimal supports while avoiding unnecessary cooling across the rest of the part.\u003c\/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cimg loading=\"eager\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/DSC0599.jpg?v=1766182492\" alt=\"\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eHigh-temperature 3D printing with PEEK, PEKK, PPS, PSU, PES, and PEI\u003c\/h3\u003e\u003cp\u003eThe high-temperature print head, high-performance heatbed, and actively heated chamber allow the HT90 to process high-end filaments that require tightly controlled thermal conditions. This configuration supports small to mid-sized parts in demanding engineering materials used where heat resistance, chemical resistance, or mechanical durability are required.\u003c\/p\u003e\u003cp\u003eThe printer is presented as the most affordable 3D printer for high-performance filaments, including PEEK, PEKK, PPS, PSU, PES, and PEI (Ultem), with PEI noted as a material widely used in the aerospace industry.\u003c\/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cimg loading=\"eager\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/Untitled-1_20copy.jpg?v=1766182546\" alt=\"\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eUse cases for aerospace, medical, industrial, and functional parts\u003c\/h3\u003e\u003cp\u003eThe broad material range makes the Prusa Pro HT90 suitable for engineering, product development, and specialist manufacturing. It can be used for engine parts, coolers, valves, pipes, chemically resistant components, functional machinery parts, and parts designed to withstand heat or cold.\u003c\/p\u003e\u003cp\u003eThe same material flexibility also supports more specialised applications, including medical implants and other durable functional parts where precision and material performance matter.\u003c\/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cimg loading=\"eager\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/DSC0541.jpg?v=1766182670\" alt=\"\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eRapid cooling system for better overhangs and controlled chamber conditions\u003c\/h3\u003e\u003cp\u003eThe HT90 uses a unique air management system for real-time airflow control. Instead of relying on a conventional print fan alone, the printer places the fan on the side and channels air through a tube into the lightweight print head, where a high-speed flap redirects airflow within milliseconds.\u003c\/p\u003e\u003cp\u003eThis approach improves overhang performance while helping the rest of the print avoid overcooling. A closed-loop recirculation system with HEPA filtration keeps the chamber free of ultra-fine particles, and an automatic intake flap helps regulate temperatures for PLA and PETG so they can be printed in the closed chamber. Key components are located outside the heated chamber to help extend their service life.\u003c\/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cimg loading=\"eager\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/DSC0750.jpg?v=1766182730\" alt=\"\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eLarge cylindrical build volume with space-efficient design\u003c\/h3\u003e\u003cp\u003eThe build volume is a full cylinder with a 300 mm diameter and 400 mm height, giving the HT90 a useful format for tall or wide functional parts. Print profiles are tuned for precise part production, supporting dimensionally accurate output for technical work.\u003c\/p\u003e\u003cp\u003eDespite the large print area, the machine keeps a small footprint. A vertically sliding door further reduces the space needed around the printer.\u003c\/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cimg loading=\"eager\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/DSC0721a.jpg?v=1766182902\" alt=\"\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eSwappable print heads for prototyping and high-temperature production\u003c\/h3\u003e\u003cp\u003eThe magnetic print head system makes head changes straightforward. The print head can be detached from the arms, the cable disconnected from the top of the printer, and a different head installed as needed.\u003c\/p\u003e\u003cp\u003eThe included High-Flow Print Head uses a quick-swap 0.4 mm Revo nozzle and is intended for rapid prototyping with materials up to 300 °C. The included High-Temp head uses an abrasive-resistant quick-swap 0.6 mm Revo nozzle, reaches 500 °C, and supports materials such as PEEK, PEKK, and PEI (Ultem). The hardware is compatible with all Revo nozzles from 0.25 to 0.8 mm.\u003c\/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cimg loading=\"eager\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/DSC_9305.jpg?v=1766183020\" alt=\"\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eActively heated chamber with HEPA and carbon filtration\u003c\/h3\u003e\u003cp\u003eThe actively heated chamber reaches up to 90 °C and uses a closed recirculation loop with HEPA and carbon filtration. This controlled environment helps demanding materials print more reliably and supports large, robust ABS and ASA parts without common thermal issues such as warping or layer separation.\u003c\/p\u003e\u003cp\u003eThe same thermal system also keeps the printer versatile across a broader material range, from PLA for quick prototypes to durable high-temperature parts in PEEK or PEI.\u003c\/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cimg loading=\"eager\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/DSC0668.jpg?v=1766183098\" alt=\"\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eHigh-speed delta motion with Klipper and Input Shaper\u003c\/h3\u003e\u003cp\u003eThe delta kinematics system keeps the printed object stationary while three lightweight arms control the movement of the direct-drive extruder. According to the original description, this helps the HT90 avoid typical artifacts often seen on CoreXY or cartesian 3D printers.\u003c\/p\u003e\u003cp\u003eWith Klipper firmware and Input Shaper technology, the machine is tuned for very fast printing while preserving print quality across the full cylindrical build area. This is especially useful for producing prototypes quickly from PLA, PETG, and similar materials.\u003c\/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cimg loading=\"eager\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/DSC0908a_20copy.jpg?v=1766183151\" alt=\"\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eAutomatic first layer measurement with loadcell sensors\u003c\/h3\u003e\u003cp\u003eThree high-precision loadcell sensors measure the distance between the nozzle and the print sheet with exceptional accuracy. This system automatically sets up a clean first layer on different print surfaces without manual adjustment.\u003c\/p\u003e\u003cp\u003eFor users printing technical parts, this reduces setup variability and helps create repeatable results from the start of every job.\u003c\/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cimg loading=\"eager\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/DSC0659.jpg?v=1766183259\" alt=\"\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eFast setup and automatic calibration\u003c\/h3\u003e\u003cp\u003eThe Prusa Pro HT90 is designed for quick preparation after unboxing. The setup process is guided with clear instructions, and a large 7-inch touchscreen is used to control calibration and printing functions.\u003c\/p\u003e\u003cp\u003eAfter automatic calibration is complete, the operator can load filament and begin printing within minutes.\u003c\/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cimg loading=\"eager\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/DSC0692a_20copy.jpg?v=1766183310\" alt=\"\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eOffline operation for secure industrial and internal workflows\u003c\/h3\u003e\u003cp\u003eThe printer supports complete offline operation for environments where network isolation matters. The Wi‑Fi module can even be disconnected, allowing the HT90 to be used without network connectivity.\u003c\/p\u003e\u003cp\u003eThe original description also states that Prusa does not collect information about prints or the printer’s surroundings, which is relevant for security-conscious engineering, industrial, or development work.\u003c\/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cimg loading=\"eager\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/100Privacy-HT90.jpg?v=1766183407\" alt=\"\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eRemote print management with local and cloud-connected options\u003c\/h3\u003e\u003cp\u003eThe HT90 offers two fully featured remote print management approaches depending on deployment requirements. In local mode, the printer is accessible only on the local area network, while users who need remote access can add the machine to Prusa Connect.\u003c\/p\u003e\u003cp\u003eThe built-in camera can be used for print monitoring, and chamber lighting improves visibility. An external USB camera can also be connected.\u003c\/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cimg loading=\"eager\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/update-II.jpg?v=1766183457\" alt=\"\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eSample prints\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/1_1cef70a5-4f07-4021-9123-3a1159ea11ed.png?v=1766183602\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/2_63e54180-815b-4267-9fc4-5a1d16fa5226.png?v=1766183603\"\u003e\u003ch3\u003eAwards and press reviews\u003c\/h3\u003e\u003cp\u003eThe Prusa Pro HT90 is described as a machine intended to be the only 3D printer an engineer needs, with material compatibility and accuracy suited to challenging industries such as aerospace and medical. 3D Printing Industry called it “an excellent choice for engineers looking to efficiently produce high-quality prototypes and functional components”, while VoxelMatters praised its ability to achieve excellent surface quality.\u003c\/p\u003e\u003cp\u003eThe HT90 is also a Red Dot Design Award winner, highlighting the industrial design alongside its technical focus.\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/RedDot_Design_Award.png?v=1766183659\"\u003e","brand":"Prusa","offers":[{"title":"Default Title","offer_id":44426336534597,"sku":"6a989982519cf","price":12160.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2719\/6506\/files\/d990ff96-28ca-41db-8521-086766d86760.jpg?v=1766182074","url":"https:\/\/3dprintingusa.com\/products\/prusa-pro-ht90","provider":"3D Printing Canada","version":"1.0","type":"link"}