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.