Pick an insert size

Every Extensia frame size is preloaded. Filter by family, search by name or product code, then open it in the editor.

FamilyNameProductIDWidth (in)Height (in)

Custom size

Not in the list? Type any size in inches.

distance of the divider bar from the top

Prefer the desktop app?

The full Windows version adds the vector-curves PDF engine, the Excel size database, and live .sie thumbnails in Explorer. One file — download and run.

.sie files saved here open in the desktop app, and vice-versa.