● Material Library — Updated for 2026

1/8″ Basswood Plywood — Laser Cost & Cutting Guide

Reference specs, per-sheet math, and laser settings for 3mm basswood plywood — the lightest, fastest-cutting stock for models, ornaments, and detail-heavy engraving. Punch in your sheet price below for an instant per-part quote.

Material Reference

Nominal thickness
3.0 mm (0.118″ actual)
Ply construction
3-ply light craft plywood
Density
450 kg/m³ (~28 lb/ft³)
Standard sheet
12″ × 12″ (also 12″×24″)
Typical CO² kerf
0.10–0.15 mm @ 30–45W
Suggested scrap allowance
10–12% sheet layout waste
Reference values for planning — basswood is sold in smaller craft-pack sheet sizes than birch or MDF, so per-sheet economics look different. Always cut a test coupon before committing production stock.

Basswood is the lightest, softest material on this list, and it shows in how little power it takes to cut — it's the material that lets an entry-level 5–10W diode laser feel genuinely capable, and the low density means fine engraved detail (feathers, lattice, tiny text) comes through cleaner than on denser wood.

Moisture content matters more than the settings chart. Basswood shipped at 8–12% moisture cuts and engraves predictably; wetter stock chars unevenly and cuts slower no matter how you tune power and speed. If a batch is behaving inconsistently, suspect the wood before the machine.

The Formula

How the cost-per-part number is built

The same math the calculator above runs — worked out longhand, so you can sanity-check it against your own numbers.

Sheet area12″ × 12″ = 144 in²
Cost per sq. in. (raw)$14.00 ÷ 144 = $0.0972
+ Scrap allowance (11%)× 1.11
Cost per sq. in. (usable)$0.1079
Your part (6″ × 4″)24 in²
Material cost$2.59

Because basswood ships in smaller 12″×12″ sheets, the same part size uses a much bigger share of the sheet than it would on a 24″×48″ birch panel — worth double-checking your nesting before assuming basswood is automatically the cheaper option per part.

This is the material line only. A full shop quote adds machine time, labor, and finishing — KraftyQuote's cost engine rolls all of it into one number automatically.

Machine Settings

Starting points by laser, 1/8″ basswood

Ballpark settings for a through-cut in one pass — basswood cuts faster and cooler than birch at the same thickness, so start well below your birch settings. Always run a test strip first.

Laser Power Speed Passes Air assist
40W diode (xTool D1 Pro)100%8–12 mm/s1Yes
Glowforge (45W CO²)Full powerspeed 210–2401Yes
40W CO² (K40 / OMTech)55–70%20–25 mm/s1Yes
60W CO² (Boss / Epilog)40–50%28–32 mm/s1Yes
100W CO² (gantry/bed)25–35%40–45 mm/s1Yes
Common Questions

What makers ask before they cut

My cuts are charring even at low power — why?

Almost always moisture content, not settings — basswood above roughly 12% moisture chars and cuts inconsistently regardless of how well the machine is tuned. Store sheets flat in a dry space and give a humid batch a day or two to acclimate before cutting.

Is basswood strong enough for functional parts, or just models?

It's genuinely soft — fine for display models, ornaments, and low-stress enclosures, but it dents and compresses under load in a way Baltic birch doesn't. For anything load-bearing or handled roughly, birch is the better call even though basswood is cheaper and lighter.

Why is the standard sheet size so much smaller than plywood?

Basswood craft sheets are milled and sold in smaller batches for the hobbyist/model market, so 12″×12″ is the common unit rather than the 24″×48″ sheets birch and MDF ship in. That means the per-square-inch economics are worth checking carefully against your part size.

Related material pages

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