Best Basswood for Atomstack Laser Cutter: A5, X7 Pro & S20 Pro Settings (2026)
The best basswood for Atomstack laser cutters is 3mm laser-grade basswood — and at $2.25/sheet, Crafteker’s 12-pack gives you clean, repeatable cuts on every Atomstack diode model without the guesswork. Atomstack’s diode lasers (400–450 nm) cut basswood more efficiently than any other common wood type because of its near-zero resin content, low moisture, and uniform grain structure. In this guide you’ll find verified cut and engrave settings for the A5 Pro, X7 Pro, A10 Pro, and S20 Pro — plus a step-by-step calibration method using the free precision card included with every Crafteker order.

Crafteker 3mm basswood sheets — consistent results on Atomstack A5 Pro, X7 Pro, and S20 Pro diode lasers.
Why Is Basswood the Best Wood for Atomstack Diode Lasers?
Atomstack diode lasers operate in the blue-violet spectrum (around 450 nm), which is absorbed most efficiently by light-colored, low-resin woods. Basswood’s pale, nearly resin-free grain is ideal — the beam passes through evenly without hitting pockets of sap that would cause flare-ups or uneven cuts. This is why basswood cuts at consistent speeds on sheet after sheet, while craft-store pine or plywood requires constant power adjustments.
Kiln-dried 3mm basswood also has a moisture content of 8–12%, which is critical. Wetter wood scatters laser energy into steam, reducing effective power. Laser-grade basswood like Crafteker’s A+ stock is dried specifically for this range, which is why the settings below work right out of the box.
What Are the Exact Atomstack Basswood Settings for Each Model?
The settings below are verified for Crafteker 3mm laser-grade basswood with air assist enabled. Adjust ±1 pass if your sheet batch feels denser or lighter than usual.
| Atomstack Model | Power | Cut Speed | Passes | Air Assist | Engrave Speed | Engrave Power |
|---|---|---|---|---|---|---|
| A5 Pro 5.5W | 100% | 2–3 mm/s | 4 | Recommended | 150 mm/s | 40% |
| X7 Pro 10W | 100% | 4–5 mm/s | 3 | Required | 220 mm/s | 50% |
| A10 Pro 10W | 100% | 4–5 mm/s | 3 | Required | 220 mm/s | 50% |
| S20 Pro 20W | 100% | 8 mm/s | 2 | Integrated | 350 mm/s | 50% |
| Maker 30W | 90% | 12 mm/s | 1–2 | Integrated | 450 mm/s | 45% |
Pro tip: If your cut doesn’t fully separate, add one pass before increasing power. More passes at lower power produce cleaner edges than one pass at maximum power.
How Do You Calibrate Atomstack Basswood Settings Without Wasting Wood?
The fastest method is a precision calibration card — a pre-scored test grid that lets you run 16 speed/power combinations in one go. Crafteker’s 12-pack includes one free, specifically designed for 3mm basswood.
- Place the calibration card flat on your Atomstack honeycomb or slat bed
- Import the test file into LightBurn or LaserGRBL and set your starting parameters
- Run the matrix — speed 2–10 mm/s in columns, power 70–100% in rows
- Identify the best square — full cut-through with the lightest edge discoloration
- Enable air assist — adds 20–30% cleaner edges at zero extra cost

Close-up of 3mm basswood cut by Atomstack X7 Pro 10W at 4 mm/s — minimal charring, clean pale interior.
How Does Crafteker Basswood Compare to Other Atomstack Wood Options?
Atomstack users commonly try three types of wood before settling on basswood. Here’s how they compare in practice:
| Wood Type | Cut Quality | Charring | Consistency | Cost/Sheet | Verdict |
|---|---|---|---|---|---|
| Basswood 3mm (Crafteker) | Excellent | Minimal | High | $2.25 | ✅ Best overall |
| Baltic Birch 3mm | Good | Moderate | Medium | $3.50–5.00 | ⚠️ Works, costs more |
| MDF 3mm | Good | Heavy | High | $1.00–2.00 | ❌ Toxic fumes |
| Hobby craft wood | Poor | Heavy | Low | $2.00–4.00 | ❌ Inconsistent |
Frequently Asked Questions About Atomstack Basswood
What are the best basswood settings for Atomstack A5 Pro?
For 3mm basswood on the Atomstack A5 Pro 5.5W: cut at 2–3 mm/s, 100% power, 4 passes with air assist. For engraving: 150 mm/s, 40% power. Air assist is essential to reduce charring at this power level.
Can Atomstack X7 Pro cut 3mm basswood?
Yes. The Atomstack X7 Pro 10W cuts 3mm basswood at 4–5 mm/s, 100% power, 3 passes with air assist. With the optional air-assist kit, edge charring drops significantly and cut quality improves.
What is the best wood for Atomstack laser cutters?
3mm basswood is the best wood for Atomstack laser cutters. Its low resin content, kiln-dried consistency, and tight grain produce clean cuts with minimal charring across all Atomstack diode models.
What basswood settings work for Atomstack S20 Pro?
For 3mm basswood on the Atomstack S20 Pro 20W: cut at 8 mm/s, 100% power, 2 passes with integrated air assist. For engraving: 350 mm/s, 50% power. The S20 Pro’s integrated air assist produces consistently clean edges.
How many passes does Atomstack need to cut 3mm basswood?
It depends on the model: A5 Pro (5.5W) needs 4 passes, X7 Pro / A10 Pro (10W) need 3 passes, and S20 Pro (20W) needs 2 passes. Always run a calibration card test first to confirm your specific machine’s settings.
More Laser Cutting Guides
- Basswood Laser Cutting Settings: Complete 3mm Guide for All Machines
- Best Basswood for Sculpfun Laser: S9, S30 Pro Max & SF-A9 Settings
- Best Wood for OMTech Laser Cutter: 40W & 60W Basswood Settings
- How to Prevent Charring When Laser Cutting Wood
According to Atomstack’s official wood guide, material moisture content and grain uniformity are the two primary variables affecting cut quality — both of which kiln-dried laser-grade basswood optimizes.
The Bottom Line: Best Basswood for Atomstack Users
For Atomstack users who cut regularly: Crafteker 12-pack at $2.25/sheet is the best value. Occasional makers can start with the 5-pack, and first-timers can try the 3-pack risk-free.
Every order includes a free Precision Calibration Card and curated SVG pack — so your first cut is ready the day the box arrives.
→ Shop Crafteker Basswood on Amazon — 12-Pack, Prime Shipping
Written by Mike Dolan — laser maker and wood materials specialist with 8+ years cutting basswood, birch, and MDF on diode and CO₂ machines including Atomstack, xTool, Glowforge, and OMTech.

Been using my Atomstack X7 Pro for 6 months and never found consistent wood until now. 4mm/s at 100%, 3 passes works perfectly. Way better than the craft store plywood I was burning through.