> Portal Navigation: > > - Append `.md` to any URL under `https://dev.wix.com/docs/` to get its markdown version. > - Pages are either content pages (article or reference text) or menu pages (a list of links to child pages). > - To get a menu page, truncate any URL to a parent path and append `.md` (e.g. `https://dev.wix.com/docs/sdk.md`, `https://dev.wix.com/docs/sdk/core-modules.md`). > - Top-level index of all portals: https://dev.wix.com/docs/llms.txt > - Full concatenated docs: https://dev.wix.com/docs/llms-full.txt ## Resource: $w ## Namespace: rich-content-viewer ## Article: Introduction ## Article Link: https://dev.wix.com/docs/velo/velo-only-apis/$w/rich-content-viewer/introduction.md ## Article Content: # Introduction The Rich Content Viewer element provides access to a rich content field in a collection, managed in the [Rich Content Editor](https://support.wix.com/en/article/cms-formerly-content-manager-working-with-rich-content-and-adding-it-to-a-dynamic-page). Rich content can include various media types, such as text, images, videos, and other content embeds. and should not be confused with the [Rich Text Box]($w/rich-text-box/introduction), which is limited to text formatting. [Wix Blog](https://www.wix.com/velo/reference/wix-blog-backend/posts) demonstrates the implementation of rich content.