TrueMiter Trim Bench app icon
iPhone & iPad

TrueMiter Trim Bench

TrueMiter Trim Bench is an offline-first compound-miter workbench for finish carpenters, trim installers, and serious DIYers. Instead of hunting paper crown charts or guessing blade tilt on a phone calculator, you pick a cut type (inside/outside crown, polygonal frame, stair skirt, or plain miter), enter measured wall and spring angles or rise/run, and instantly get left/right miter and bevel with a live cross-section diagram of fence and blade. Save multi-room jobs, build cut tickets, and keep a seeded molding-profile library on device—no account, no network required.

About TrueMiter Trim Bench

TrueMiter Trim Bench is an offline-first compound-miter workbench for finish carpenters, trim installers, and serious DIYers. Instead of hunting paper crown charts or guessing blade tilt on a phone calculator, you pick a cut type (inside/outside crown, polygonal frame, stair skirt, or plain miter), enter measured wall and spring angles or rise/run, and instantly get left/right miter and bevel with a live cross-section diagram of fence and blade. Save multi-room jobs, build cut tickets, and keep a seeded molding-profile library on device—no account, no network required.

Screenshots

TrueMiter Trim Bench on iPhone and iPad.

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Highlights

Crown & corner calculator: enter wall corner ang…

Crown & corner calculator: enter wall corner angle and molding spring angle (or pick a seeded profile), choose inside vs outside corner, and get paired left/right miter and bevel to 0.1° plus optional saw-stop cheat sheet for common 31.6°/33.9° crowns.

Polygon & multi-sided frame mode: set side count…

Polygon & multi-sided frame mode: set side count (triangle through 12-gon) or custom interior angle to compute identical miter/bevel pairs for picture frames, gazebo trim, and bay-window returns, with a top-down ring preview of each joint.

Stair skirt & railing pitch: input rise and run …

Stair skirt & railing pitch: input rise and run (or measured pitch angle) to derive plumb/level cuts and complementary miter for skirt boards, handrail returns, and wall-rail fittings.

Live cut diagram screen: animated cross-section …

Live cut diagram screen: animated cross-section shows fence orientation, blade tilt direction, and workpiece face so you can match the phone to the saw without memorizing left-vs-right conventions; flip for sliding vs non-sliding compound saws.

Jobs & rooms library: create a job (client/site …

Jobs & rooms library: create a job (client/site name), add rooms and openings, attach each calculated cut with quantity and notes; edit later when field measurements change and recompute only affected cuts.

Cut ticket export: generate a shareable PDF or p…

Cut ticket export: generate a shareable PDF or plain-text ticket per room listing cut name, miter, bevel, quantity, and stock length estimate for shop printing or Messages handoff to a helper.

Privacy first

TrueMiter Trim Bench does not collect personal data — everything stays on your device, with no third-party tracking or advertising SDKs. Read the full Privacy Policy.

Support

Questions or feedback? Visit Support or email jones.help@theresidenceab.link.