
CoreXY vs H-bot, CrossXY and CoreXZ: How the Gantries Differ
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.
Independent dual extruder (IDEX) printers: two toolheads on separate carriages, for two materials or mirrored copies of a part.
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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.
| Printer | Released | Motion system | Build volume | Enclosure | Max hotend temp | Launch price |
|---|---|---|---|---|---|---|
| Sovol M1D | — | IDEX | 300 × 300 × 350 mm | Open frame | 300 °C | $1,799 |
| Snapmaker J1s | Jun 2023 | IDEX | 300 × 200 × 200 mm | Enclosed (passive) | 300 °C | $1,399 |