Open a phext
No file loaded yet. The sample is a tiny phext built by this page, so you can see every feature at once.
Map of this phext
Load a phext and its map appears here: size, scroll counts, coordinate range, and how deep it reaches along each of the nine axes.
Index of scrolls
No phext loaded.
Search the text
Scroll
Open a phext — or load the sample — and its first scroll lands here.
Step by dimension
Stepping an axis resets every axis below it to 1 — the same rule the phext delimiters follow. The reader lands on that scroll, or the nearest one after it.