
3D printer motion systems: every type explained and every printer compared
3D printer motion systems explained: bedslinger, CoreXY, delta and gantry layouts, how to spot them on a spec sheet, and the motion system of every shipping printer.
How a printer's kinematics move the nozzle and the bed: CoreXY, bed slinger and delta, and how each shows up on a spec sheet.
16 entriesUpdated

What a cantilever 3D printer is, why its one-sided arm keeps it small, which printers use the design, and what to check on the spec sheet before you buy.

Cartesian vs CoreXY vs delta explained: how each motion system moves, what a bedslinger is, and the trade-offs in moving mass, footprint and build shape.

CoreXY vs H-bot explained, plus CrossXY, CoreXZ and hybrid CoreXY: how each belt layout moves the toolhead and where you meet it on a spec sheet.

What an IDEX dual-extruder 3D printer is, how its mirror and duplicate modes work and shrink the print width, and how IDEX differs from other dual-nozzle designs.

Linear rails, smooth rods and V-wheels compared: how each guide works, what a published test found, which printers use rails, and belt vs leadscrew Z.

Tall and heavy prints by motion system: why a bedslinger's moving bed shakes tall parts, what CoreXY, gantry and delta printers do instead, and the tallest of each.

What a delta 3D printer is, how three towers and six arms move the nozzle over a round fixed bed, and which makers still sell delta printers.

What CoreXY means on a 3D printer: two fixed motors, two belts, the A/B motor math, how the belts are routed, whether it counts as Cartesian and who invented it.

Why CoreXY 3D printers accelerate harder than bedslingers: moving mass, resonance and makers' acceleration claims, plus the bedslingers that match them.

Which Bambu Lab printers are bedslingers and which are CoreXY: the A1 mini, A1 and A2L move the bed; the P, X and H series do not. Every model in one table.

Every shipping CoreXY 3D printer in the database, newest release first, with launch price, build volume, enclosure, and claimed speed and acceleration.

Every shipping CoreXY 3D printer that launched at $500 or less, cheapest first, with build volume, enclosure, claimed speed and acceleration, and firmware.

Every delta 3D printer in the database compared: round build volume, liters, claimed speed and acceleration, enclosure, launch price and whether it still ships.

Every shipping bedslinger 3D printer in the database by claimed acceleration and top speed, with flow, build volume and launch price. Five tie at the top.

Large CoreXY 3D printers compared: every shipping CoreXY printer with a bed of 300 mm or more per side, by build volume, with enclosure, claimed speed and launch price.