# Ultralibrarian > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/ultralibrarian - **Dataset:** https://optimly.ai/brand/ultralibrarian.json - **Markdown:** https://optimly.ai/brand/ultralibrarian/llms.txt - **Official website:** https://ultralibrarian.com - **Slug:** ultralibrarian - **Categories:** design-creative-software ## Overview - **Tagline:** The world's largest CAD library offering over 16 million verified models, extensive support for over 30 CAD formats, and high-quality models built to industry standards like ANSI Y32.2-1975, IPC-7351B, and ISO 10303-21. Source: Brand's website (https://ultralibrarian.com) · 2026-10-04 - **Description:** Ultra Librarian provides free symbols, footprints, and 3D models from the world's largest CAD library for electronic components. It enables engineers and PCB designers to find and download verified models for over 16 million parts in more than 30 CAD formats, along with intelligent reference designs and associated documentation to streamline the design process. Source: Brand's website (https://ultralibrarian.com) · 2026-10-04 ## Offerings - **Core capabilities:** - Free symbols - footprints - and 3D models for electronic components; intelligent reference designs in native CAD formats; associated documentation like datasheets - pricing - availability - and simulation models. Source: Brand's website (https://ultralibrarian.com) · 2026-10-04 - **Pricing:** Freemium (free access to a vast library of models). Source: Brand's website (https://ultralibrarian.com) · 2026-10-04 ## Audience - **Target industry:** Engineers, PCB designers, and companies involved in electronic product design and development. Source: Brand's website (https://ultralibrarian.com) · 2026-10-04 Page last updated 2026-10-04.