Advanced 3D Printing

Once you have decided you need an enclosed Bambu Lab printer — because PLA and PETG alone are not enough and you want to print ABS, ASA, or engineering materials — three machines are in play: the P1S, the P2S, and the X2D. They occupy a similar footprint and price territory but differ in two decisive ways: whether the chamber is actively heated, and whether there are one or two nozzles. Getting this choice right matters, because the gap between them is exactly the gap between hobbyist and engineering-grade printing. The Two Questions That Separate Them Passive vs active chamber. The P1S and P2S are passively enclosed — the box traps heat radiating from the heated bed, which raises the chamber temperature somewhat but does not control it. The X2D has an actively heated chamber holding a stable 65°C. Active heating is what lets you reliably print warp-prone engineering materials like PA-CF and PC; passive enclosures handle ABS and ASA well but struggle with the most demanding filaments, especially on tall parts. Single vs dual nozzle. The P1S and P2S have one nozzle. The X2D has two — a main nozzle for the part and an auxiliary nozzle dedicated to support material. This is the X2D's signature capability and changes what is practical on complex geometry. Side by Side P1S P2S X2D Chamber Passive enclosed Passive (Adaptive Airflow) Active 65°C heated Nozzles Single Single Dual (main + auxiliary) Build volume 256×256×256 mm 256×256×256 mm 256×256×260 mm Max nozzle temp 300°C 300°C 300°C Interface Button + LCD 5-inch touchscreen 5-inch touchscreen Nozzle swap Tools required Quick-swap (1-click) Quick-swap Extruder Standard Servo (DynaSense) PMSM servo Best for Value, print farms All-round enclosed Multi-material, clean supports The P1S: The Proven Workhorse The P1S earned its reputation as the backbone of print farms worldwide. It is reliable, fast (500 mm/s), and enclosed, handling PLA, PETG, ABS, and ASA. The trade-offs versus the newer machines are a basic button-and-LCD interface and a nozzle change that requires tools. If your priority is proven reliability at the lowest price, and you do not mind the older interface, it remains an excellent buy. The P2S: The Best All-Round Choice The P2S is the P1S completely reengineered. Same enclosed format and material range, but with a 5-inch touchscreen, a one-click quick-swap nozzle, a servo-driven extruder with real-time monitoring, Adaptive Airflow for better chamber stability, and AI error detection from the H-series. For most buyers who want an enclosed printer, the P2S is the right machine — it is the modern, refined version of the most popular enclosed printer Bambu has made. Note it still has a passive chamber; for true engineering materials at scale you want active heating. The X2D: The Engineering and Multi-Material Choice The X2D is a different class of machine despite the similar size. Its actively heated 65°C chamber lets it print engineering materials the P-series struggles with, and its dual-nozzle system dedicates one nozzle to the part and another to support material. This means supports in PVA, BVOH, or HIPS that dissolve away or peel off cleanly, leaving surfaces that would otherwise need manual finishing. For anyone printing complex functional parts — especially with overhangs, internal channels, or mixed rigid-and-flexible designs — the X2D solves problems the single-nozzle machines cannot. It is the successor to the discontinued X1 Carbon. Which Should You Buy? P1S — you want a reliable enclosed printer at the best price, mostly for PLA, PETG, ABS, and ASA, and the older interface does not bother you. P2S — you want the best all-round enclosed printer with a modern touchscreen, quick-swap nozzle, and smart monitoring. The right choice for the largest group of buyers. X2D — you print engineering materials, complex geometry needing clean supports, or multi-material combinations, and want an actively heated chamber. The step up to genuine engineering capability. Available from Eolas Prints Eolas Prints is an authorised Bambu Lab reseller based in Cantabria, Spain. The P1S, P2S, and X2D are all in stock and ship across Europe with EU warranty. Pricing is on each product page. Contact us for advice on your specific materials and workflow.