Luthiery

Estimate and document one signed radial or tangential dimension change for unrestrained solid wood using a USDA FPL table coefficient or a source-owned coefficient.

Calculate lumber board feet from thickness, width, and length. Free board feet calculator for hardwood pricing, project estimates, and sawmill lumber orders.

Compare 12 transparent orthogonal candidates for up to three rectangular groups on one exact usable plywood stock record.

Reconcile one uniform rectangular lumber group from actual dimensions, an exact piece count, and a documented density interval matched to the recorded material condition.

Reconcile one measured surface group using one exact wood-finish product's current first- and later-coat label rates, an explicit allowance, verified matching stock, and one actual package size.

Reconcile an equal two-piece face miter, regular-polygon miter, or unsigned flat-laid crown MTR/BVL record with explicit angle, spring, saw-scale, source, and validation conventions.

Reconcile a symmetric through-dovetail tail-board layout with explicit half-pins, slope projection, uncertainty bounds, and baseline-to-end station coordinates.