> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.sayduck.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Contact shadow

To add ground shadows, click **Shadows** on your menu and select **Enable ground shadows**

| If Ground shadows are not added to your live 3D Viewer, disable and enable ground shadows before publishing your product 

![](https://storage.crisp.chat/users/helpdesk/website/cae6f284ce714800/contactshadows_aoltm6.gif)