Air assist pump + nozzle
Blows a steady stream of air at the laser spot for cleaner cuts, less charring and a cleaner lens.
Sculpfun · Open frame
Sculpfun S9
Sculpfun S9 (5W, 410 × 420 mm open frame) — what it cuts, what it engraves, which accessories fit and our tested settings.
- Optical power
- 5W
- Work area
- 410 × 420 mm
- Software
- LightBurn, LaserGRBL
- Laser class
- Class 4
- Air assist
- —
- Camera
- No
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Settings
Sculpfun S9 settings by material
Keyed to the module power you own. Pick the material for a full page with focus notes and test-grid advice.
Starting points, not gospel. Rows marked “starting point” come from manufacturer tables and community results. Run a small power/speed test grid on your own sheet before a real job — batch, humidity and focus all shift the result.
| Module | Job | Thickness | Power | Speed | Passes | LPI | Air | Status |
|---|---|---|---|---|---|---|---|---|
| 5W | Engrave | 3 mm | 60% | 3000 mm/min | 1 | 150 | — | Starting point |
| 5W | Cut | 3 mm | 100% | 150 mm/min | 3 | — | On | Starting point |
| 5W | Cut | 3 mm | 100% | 100 mm/min | 4 | — | On | Starting point |
| 5W | Engrave | — | 40% | 3000 mm/min | 1 | 150 | — | Starting point |
| 5W | Engrave | — | 80% | 2000 mm/min | 1 | 200 | — | Starting point |
| 5W | Engrave | — | 30% | 4000 mm/min | 1 | 120 | — | Starting point |
Fits this machine
Accessories for the Sculpfun S9
Honeycomb working bed
A metal honeycomb panel that lifts your material so cuts pass through cleanly without scorching the back.
Laser safety glasses (OD6+ 450nm)
Goggles that block the blue diode wavelength. Required for any open-frame diode laser.
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How it stacks up
Frequently asked questions
What software does the Sculpfun S9 use?
LightBurn, LaserGRBL. LightBurn is paid; the brand software is free.
Does the Sculpfun S9 need air assist?
Not applicable for this machine type.
Is the Sculpfun S9 safe indoors?
It is a Class 4 open-frame laser. Wear 445–455 nm goggles, never leave it unattended, and vent fumes outdoors.