Creality K1 build volume: 220 × 220 × 250 mm — what fits, and how to print what doesn't
Quick answer: the Creality K1 prints objects up to 220 × 220 × 250 mm (X × Y × Z, that is width × depth × height) — 12.1 litres, which ranks #114 of 152 printers in the dataset. The largest cube is 220 mm; a thin flat part can reach about 301 mm along the bed diagonal. Anything bigger is split into pieces with connectors — the splitter has a Creality K1 preset.
What the numbers mean for your model
Build volume is quoted as the box the nozzle can reach, X × Y × Z. A model fits whole when it fits that box in some orientation, which is more forgiving than it sounds: a long flat part can lie diagonally across the 220 × 220 mm bed (diagonal 311 mm, so about 301 mm usable once a margin is left for the brim), and a tall part can stand up to 250 mm if its footprint fits. The splitter checks every orientation before it decides a model needs cutting, and reports "already fits" when it does.
When it does not fit, the number of pieces depends on which axis overflows. If only the longest dimension is too big, this is what a Creality K1 needs, allowing a 2 mm margin per piece:
| Model's longest side | On the Creality K1 | Piece length |
|---|---|---|
| 250 mm | 2 pieces | 125 mm each |
| 300 mm | 2 pieces | 150 mm each |
| 400 mm | 2 pieces | 200 mm each |
| 500 mm | 3 pieces | 167 mm each |
| 600 mm | 3 pieces | 200 mm each |
| 800 mm | 4 pieces | 200 mm each |
Pieces along the printer's longest axis (250 mm). A model that overflows two axes needs the product of the two counts — the splitter plans that automatically, and usually finds a layout with fewer pieces than the naive grid by rotating the model first.
Creality K1 notes
The K1 is Creality's enclosed CoreXY at 220 × 220 × 250 mm, the Ender 3 volume at Klipper speeds. The enclosure makes ABS and ASA practical, which affects connector clearance (see the P1S note: step the tolerance down for ABS). The K1C has the same volume; the K1 Max is the 300 mm version.
Printers with a similar build volume
| Printer | X × Y × Z (mm) | Litres | Rank |
|---|---|---|---|
| Anet ET4 | 220 × 220 × 250 | 12.1 | #102 |
| Anycubic Kobra | 220 × 220 × 250 | 12.1 | #103 |
| Anycubic Kobra 2 | 220 × 220 × 250 | 12.1 | #104 |
| Anycubic Kobra 2 Pro | 220 × 220 × 250 | 12.1 | #105 |
| Anycubic Kobra Go | 220 × 220 × 250 | 12.1 | #106 |
| Anycubic Kobra Neo | 220 × 220 × 250 | 12.1 | #107 |
Other Creality printers in the dataset: Creality CR-10, Creality CR-10 S5, Creality CR-10 SE, Creality CR-10 Smart Pro, Creality CR-200B, Creality CR-30 (belt), Creality Ender 3 / 3 V2 / 3 Pro, Creality Ender 3 Max, Creality Ender 3 V3, Creality Ender 3 V3 KE.
Split a model for the Creality K1
- Open splicestl with the Creality K1 preset selected and drop the STL, 3MF or OBJ on the page. Nothing is uploaded.
- The split runs by itself to 220 × 220 × 250 mm minus a margin, on all three axes at once. Drag a cut handle to move a seam; Shift-click the model to mark a spot a seam must avoid.
- Pick connectors — pegs by default; dovetails, finger joints, magnet pockets, dowel holes, screw joints or your own — and download the zip: one file per piece lying flat, the connectors, a README and an assembly sheet.
Frequently asked questions
What is the build volume of the Creality K1?
220 × 220 × 250 mm (width × depth × height), which is 12.1 litres. That is the manufacturer's stated printable volume as used by splicestl's Creality K1 preset; the physical bed may be a few millimetres larger.
What is the largest object you can print on the Creality K1?
A 220 mm cube fits outright. A flat part can be longer by lying on the bed diagonal: up to about 301 mm long if it is narrow and under 250 mm tall. A tall part can stand 250 mm high if its footprint is within 220 × 220 mm. Anything that exceeds these in any orientation has to be split.
How do I print something bigger than the Creality K1's build volume?
Split it into pieces that each fit, add connectors at the cuts, print the pieces and join them. The free browser splitter at splicestl.com has a Creality K1 preset: load the STL, 3MF or OBJ, choose the preset, and the model is cut on all three axes to fit 220 × 220 × 250 mm with pegs, dovetails or magnet pockets placed at every cut. Download gives one file per piece plus an assembly sheet.
Related
Source and changes. Dimensions are the manufacturer's published specification as recorded in the splicestl build-volume dataset (CC BY 4.0; the tool's preset table, read 13 October 2026). Derived figures (litres, diagonal, rank, piece counts) are computed from those three numbers by tools/build-printer-pages.py. Page published 31 October 2026. If the manufacturer has changed the specification, tell us and the dataset, the preset and this page change together.