The PDF must be font-embedded (not just rasterized) so that recipients without Sitee installed can still see the correct glyphs. An updated PDF always includes a note in the document properties: “Fonts embedded: Sitee, Amilla.”
The PDF format is the standard for these resources for several reasons, though it has pros and cons. amilla dhivehi sitee format pdf updated
While older "sitee" paper formats were physical templates, today we use digital equivalents. To ensure you have the correct tools: The PDF must be font-embedded (not just rasterized)