Matfolio-Matboard Sizing Tool

Matfolio is a mat-window cutting desk for picture framing. When art goes into a frame, a mat usually sits between them. Matfolio helps you write the three sizes that matter: art (sight), outer (mat overall / frame rabbet), and the opening window—then it calculates the borders, including optional weighted bottom and double-mat reveal.c WHAT MAKES MATFOLIO DIFFERENT • Opening math, not print cropping — sized for mat borders and windows, not “fit photo to 4×6 paper.” • Cover and Float mounts — overlap or gap rules stay visible on the desk diagram. • Confirm → lock workflow — Confirm Borders locks sizes so the cut sheet does not drift; unlock to edit when you need a change. • Trade sizes + mat recipes — reuse common frame openings and saved setups on the next job. • Desk vs Preview — Desk is the working opening sheet; Preview is a local client mockup that never writes sizes back. •…