Open Source & AI Agent Ready
Fundamental
Library
Composable, open-source design system for building beautiful, accessible SAP applications
Open Source
Apache 2.0
AI Ready
Agent Discoverable
Enterprise
SAP Proven Standards
100+ Components
A comprehensive set of UI building blocks, from simple controls to complex enterprise layouts
Accessible
Inclusive by default — works for everyone, regardless of how they interact with the web
Themeable
Light, dark, and high-contrast modes built in — adapts to any brand or context
Our Ecosystem
Two libraries, one design language
Fundamental Library Styles
CSS / SCSS
Lightweight, high-performance CSS and SCSS library for building responsive and accessible web applications with any framework.
Pure CSS/SCSS implementation
Zero-dependency architecture
Framework agnostic
Lightweight & high-performance
Easy to use
Fundamental Library for Angular
Angular
A complete Angular toolkit — native Angular components, UI5 wrappers, and enterprise-ready utilities.
Native Components
UI5 Web Components
CDK
i18n
Date/Time