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• Profiles and rebar: several profiles or diameters per project, each optimized separately • 45° miters for profiles: enter the long-point length; the plan allows for the kerf • Pro: weight totals per profile or diameter, and a price per bar for cost totals • Glass: warns when a cut leaves a strip under 1" (25 mm) • When parts don't fit, results say why (too big or not enough stock), with Edit sizes and Edit stock • Tabs with problems get a badge, and the PDF lists parts left out of the plan
Cutting list & plywood cut optimizer: sheet cutting plans, kerf, grain. Offline
Real inch fractions, numbered cut steps and a Pro upgrade you pay for once — no subscription. Kerfo is a cut list optimizer and cutting list app that turns your parts list into a plywood cutting plan in seconds: enter your parts, pick your sheets, and get a guillotine cutting diagram you can follow at the saw. Works offline. No account. No ads. WHAT IT DOES • Sheet cutting optimizer for plywood, MDF, melamine, chipboard / MFC and any sheet material • 1D mode for linear stock: lumber, trim, pipe, metal bars and tubing • Imperial fractions (1/16" by default, 1/32" or 1/8" optional) and metric, with decimals in both • Saw kerf, edge trim, grain direction lock and part rotation • Edge banding on any of a part's four edges, with parts entered at finished size or cut size • Mix several sheet sizes, set limited or unlimited stock, and use up your offcuts first • Choose rip first or crosscut first, and see the total number of cuts • Yield %, sheets used and waste area for every layout • Shows when a layout provably uses the fewest possible sheets or bars BY TRADE • Woodworking and cabinets: plywood cutting calculator, also for MDF, melamine and particle board • Glass: a glass sheet cutting calculator for rectangular panes. Set the kerf to 0 for scored glass and add edge trim for the factory edge. Warns when a cut leaves a strip under 1" (25 mm) • Acrylic and plastic sheets: acrylic (plexiglass), polycarbonate, PVC foam board and aluminum composite panels, with your saw or laser kerf • Aluminum and steel profiles: window and door extrusions, square tube, angle and flat bar, from 6 m, 20 ft or any bar length. Several profiles per project, and 45° miters: enter the long-point length and the plan allows for the kerf • Rebar: straight cutting lengths from 20 ft, 40 ft or 12 m bars, with zero kerf for shear cutting. Several diameters per project (#3–#8 or metric) NUMBERED CUT STEPS, RIGHT ON SCREEN Zoom in and walk through the cuts one step at a time. The on-screen cut sequence is free. YOUR PROJECTS STAY ON YOUR PHONE • Unlimited projects, saved automatically and included in Android's auto backup • Export a project file as a backup or for a new phone • Search, duplicate and reuse past projects BUILT FOR THE SHOP • Sample project on first launch • Sheet presets for your country: 4x8 plywood (96 x 48") and 5x5 Baltic birch in the US; 8x4 boards (2440 x 1220 mm), 2400 x 1200 or 2750 x 1830 mm elsewhere. Or enter any size • Fast entry: type 23 5/8, 23-5/8 or 23.625, and Enter jumps to the next field • A cut list calculator for cabinets, shelves, drawers and built-ins: use it as a plywood cutting list, or as a lumber cut list for face frames and trim WHAT'S FREE Everything listed above, with no limit on calculations or projects. PDF and image export (layout diagrams and parts list) are included, with a watermark. Copy or share the parts list as text to paste into a spreadsheet or send to a panel-cutting service. PRO: ONE-TIME PURCHASE, NO SUBSCRIPTION Pro is tied to your Google Play account, and Restore purchase brings it back on a new phone. • Clean shop PDF: numbered cut sequence, your shop name, no watermark • Paste your parts list straight from Excel or Google Sheets, or import a CSV file • Material cost, edge-banding and weight totals (profiles, rebar) for quotes and ordering The price is shown in the app and at checkout before you pay. GOOD TO KNOW • Layouts are guillotine (edge-to-edge) cuts, the kind you make on a table saw, track saw or panel saw • One sheet material and thickness per project. For 1/4" backs on 3/4" cabinet boxes, duplicate the project and switch the sheet • Sheet parts are rectangular, with straight cuts; 45° miters on profiles only. No shaped glass, bending schedules, nesting, CNC or DXF • Everything works offline. Buying Pro takes a one-time internet connection Made for woodworkers, DIY builders, cabinet makers, glaziers, sign makers, metal fabricators and rebar crews.