Panel Cutting Optimizer - Minimize Sheet Material Waste

Furniture Makers: Your Panel Waste Is Eating Your Margins

Cut a job’s panels one part type at a time and the order grows: every type leaves its own offcuts, and half-used sheets pile up. How much material that wastes depends on the job, which is why this page shows one measured job instead of a promise.

A panel cutting optimizer fixes this at the source. It takes your parts list — widths, heights, quantities — and arranges everything on stock sheets using a nesting algorithm that minimizes unused area. You get a labeled cutting diagram in seconds, not minutes, and the sheets you do not need to buy go straight back to your bottom line.

CutOptim is a free online panel cutting optimizer built for professional furniture production. It handles hundreds of parts per run, supports multiple panel sizes and offcut reuse, enforces grain direction on veneered boards, compensates for blade kerf, and exports production-ready PDF and DXF diagrams for the workshop or CNC.

A Measured Example

A shop fit-out in 18 mm melamine: 3 counters (front and top), 10 shelf-unit sides, 40 shelves and 6 plinths — 62 parts, 26.88 m² of parts — cut from 2800 × 2070 mm sheets with a 3 mm kerf, run through the optimizer in the calculator above:

Mixing the parts saves 2 sheets here and sits 1 above the area minimum. On 2440 × 1220 mm (4 × 8 ft) sheets the same job takes 11 sheets mixed against 15 one type at a time, with an area minimum of 10. Another job will land elsewhere; the published benchmarks cover 1,200+ public test jobs.

How to Optimize Your Panel Cutting — Step by Step

1. Enter your stock panel sizes

   Add one or more panel dimensions from your supplier — e.g., 2800 × 2070 mm Egger melamine, 2440 × 1220 mm MDF. Got offcuts? Keep them in the Offcut inventory — with Use off-cuts automatically on, they are used before new sheets.

2. Paste or type your parts list

   Enter each part with name, width, height, and quantity. Copy from Excel or paste CSV data directly — CutOptim auto-parses it. Enable grain-lock on veneered fronts and visible panels.

3. Set blade kerf and edge trim

   Enter kerf width: 3 mm for beam saws and panel saws, 0 mm for CNC with compensation. Set edge trim if your panels need factory-edge removal (typically 5–10 mm per side).

4. Optimize and review

   Click optimize. The nesting algorithm arranges every part across the minimum number of sheets. Review the visual diagram — each part is labeled, waste is highlighted, and the sheet count and waste % are reported.

5. Export for production

   Download a PDF with labeled diagrams for the saw operator (with your company logo once you have a free account), a CSV for material costing, or a DXF for direct CNC machine import. Print, hand over, cut.

Standard Panel Sizes — EU Supplier Reference

Who Benefits Most from Panel Cutting Optimization?

Furniture factories and serial producers

Production lines cutting wardrobes, desks, or shelf systems generate hundreds of parts daily. Running the cut list through the optimizer before sending it to the beam saw eliminates manual layout planning entirely. Across a week of production, the material savings often pay for the Pro subscription many times over. Saved project files make repeat orders effortless — reload, update quantities, re-optimize.

Bespoke cabinet shops

Custom kitchens and built-in furniture feature irregular part mixes that are difficult to arrange by hand. The optimizer packs these efficiently, and when schedules allow, parts from two concurrent projects can share sheets — squeezing value from every panel.

Shopfitters and exhibition builders

Premium decorative panels (acrylic-faced MDF at €80+/sheet, fire-rated boards) leave no room for waste. Import the cut list from your CAD system, optimize, and send the labeled PDF directly to the CNC team. No ambiguity, no re-measuring, no delays at the saw.

Construction and cladding contractors

Fiber-cement, HPL, and composite wall cladding involve many non-standard cut sizes alongside full panels. A panel optimizer ensures you order the correct number of sheets — no emergency re-orders mid-project.

Glass processors and glaziers

Glass is cut with straight edge-to-edge scores, the same guillotine rule this optimizer follows, but with a 0 mm kerf and panes whose coating direction must not turn. The glass cutting optimization software page shows the settings and a measured jumbo-sheet example.

Expert Tips for Maximum Panel Yield

• One material per run. Optimize 18 mm white melamine separately from 16 mm raw MDF. Mixed-material diagrams lead to mistakes at the saw.
• Use grain-lock selectively. Enable grain direction only on visible parts (fronts, exposed sides). Leave it off for backs, bottoms, and shelves to give the algorithm maximum packing freedom.
• Keep offcuts in the Offcut inventory. Save usable leftover pieces there rather than typing them in as additional panels. With Use off-cuts automatically on, the optimizer packs parts onto them before cutting into a fresh sheet; a piece you move into the stock table with ↑ is starred and used first, never more than its quantity. A leftover typed in as a stock row is used first only with Limited supply and a ★ — with Unlimited supply it counts as a size you can buy again.
• Label every part clearly. Use structured names (e.g., “K05-Left-Side”, “K05-Shelf-01”). Labels appear on the PDF diagram and eliminate confusion during assembly.

Free vs. Pro