Bambu Lab · FDM 3D printerBambu Lab A1
Full-size (256 mm cube) open-frame version of the A1 mini, with the same auto-calibration features and an optional AMS lite for four-colour printing.
- Build volume256 × 256 × 256 mm
- EnclosedNo — open frame
- Released2023
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illustration · not to scale Build plate to scale vs A4
Specifications
| Type | FDM 3D printer |
|---|---|
| Technology | FDM, Cartesian bed-slinger (open frame), all-metal hotend |
| Build volume | 256 × 256 × 256 mm |
| Enclosed | No — open frame |
| Multi-colour | AMS lite (4 colours) included in A1 Combo, optional otherwise; one AMS lite max per A1 (max 4 colours); AMS / AMS 2 Pro / AMS HT need the AMS HUB (SA013) accessory |
| Bed levelling | Automatic bed levelling |
| Camera | Built-in low-frame-rate chamber monitoring camera (up to 1080p), timelapse supported |
| Max speed (as stated) | 500 mm/s toolhead; 10,000 mm/s² acceleration |
| Software | Bambu Studio; Bambu Handy app |
| Connectivity | Wi-Fi; microSD card; Bambu Cloud or LAN-only mode |
| Weight | 8.3 kg |
| Released | 2023 |
Figures as published by Bambu Lab, checked 4 October 2026. Blank rows mean the maker doesn’t state it, so we leave it out rather than guess.
Strengths
- 256×256×256 mm build volume
- Full automatic calibration (Z-offset, bed level, vibration, nozzle pressure)
- AMS lite four-colour option (Combo)
- Heated bed to 100 °C
- Cloud or LAN-only connection modes
Things to consider
- Open frame; Bambu says it does not recommend enclosing the A1
- ABS, ASA, PC, PA and fibre-filled filaments listed as 'Not Recommended'
- Needs more desk depth than the mini (465×410×430 mm body)
Who it suits
Home users who want a larger, mostly hands-off PLA/PETG/TPU printer with optional four-colour printing.
Buying in the UK
Bambu Lab runs an official UK online store (uk.store.bambulab.com), but from our non-UK checker it geo-redirected to the US store, so the UK listing for this model could not be read (as of 2026-10-04).
Sources
- Bambu Lab official store — A1 product page with tech specs and FAQ (US region)
- Bambu Lab Wiki — A1 introduction (auto bed levelling, camera, Wi-Fi)
- Bambu Lab Wiki — How to print from an SD card on the A1 series
- Tom's Hardware — 'Bambu Lab A1 ... Coming December 14th' (published 2023-12-08)
Checked 4 October 2026.
// Same type
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