UDF Studio

UDF Studio is the complete, native toolkit for UYAP UDF documents on Mac, iPhone, and iPad — and everything is free. VIEW • Open and read UYAP UDF files with faithful formatting • Full-text search • Verify electronic signatures — signer, certificate and validity • Quick Look and Share extension support CREATE & EDIT • Create new UDF documents and edit existing ones • Bold, italic, underline, alignment, numbered and bulleted lists • Tables, form fields and images in existing documents are preserved when you save CONVERT & MERGE • Convert PDF, Word and images to UDF • Merge multiple files into a single UDF PDF & TIFF TOOLS • Open multi-page TIFF and PDF files • Reorder, rotate and delete pages, then export as PDF E-SIGNATURE (macOS) • Electronically sign with your e-signature token (smart card) Everything is free and runs entirely on your device — your documents are never uploaded.