Vellum 3.9.1 for Mac is a comprehensive and intuitive ebook and print formatting solution that empowers authors and publishers to efficiently prepare their manuscripts for distribution across major digital platforms including Kindle, Kobo, and Apple Books. This robust software focuses on simplifying complex formatting tasks to ensure professional-quality results for both digital and physical publications.








One of Vellum’s key strengths is its ability to generate validated EPUB files that meet industry standards, ensuring compatibility and reliability on all supported ebook readers. Alongside EPUB creation, the software supports MOBI format production, enabling authors to create polished advanced reader copies (ARCs) ready for early reviews and promotions.

The application offers extensive automated print setup options, accommodating both paperback and hardcover book formats across 24 different trim sizes. Users can easily adjust margins, page layouts, and incorporate features like large print or full-bleed pages to match their publishing needs. This flexibility extends to print-ready output that meets professional publishing requirements.

Vellum 3.9.1 introduces enhanced formatting features, including the seamless integration of emojis in both ebook and print editions, with multiple emoji font options to suit stylistic preferences. The software also improves list formatting capabilities by supporting multiple indentation levels and unique numbering systems, providing richer text organization.

Additional new features include customizable handwriting styles for character notes, a more responsive Preview menu that synchronizes closely with the Text Editor, and updated accessibility settings aligned with the EPUB 3 standard to ensure inclusive reading experiences.

Designed to provide authors with a streamlined, user-friendly interface paired with powerful formatting capabilities, Vellum 3.9.1 stands out as a leading tool for crafting professional-quality ebooks and printed books with ease.