Introduction | echo3D

# echo3D ## echo3D - [Introduction](https://docs.echo3d.com/master.md): Learn how to store, optimize, and share 3D models, animations, and interactive content across your organization and beyond. - [Register](https://docs.echo3d.com/quickstart/get-api-key.md): Learn how to set up a collection to start managing 3D assets. - [Access the Platform](https://docs.echo3d.com/quickstart/access-the-console.md): Learn how to access the platform and load your 3D collection. - [Add a 3D Asset](https://docs.echo3d.com/quickstart/add-a-3d-model.md): Learn how to add a 3D asset to the collection. - [Share it with Others](https://docs.echo3d.com/quickstart/share-it-with-others.md): Learn how to instantly share assets and allow others to access assets anywhere. - [See it in AR](https://docs.echo3d.com/quickstart/see-it-in-ar.md): Learn how to instantly see 3D models in AR through your phone. - [Troubleshooting](https://docs.echo3d.com/quickstart/troubleshooting.md): What to do when things don't work as expected. - [Load a Collection](https://docs.echo3d.com/web-console/load-a-key.md): Learn how to load a collection in the platform. - [Add Assets](https://docs.echo3d.com/web-console/how-to-add-content.md): Learn how to add assets to collections. - [Manage Pages](https://docs.echo3d.com/web-console/manage-pages.md): Learn how to use the pages in the Manage section of the platform. - [Content](https://docs.echo3d.com/web-console/manage-pages/content-page.md): Learn how to use the content page. - [Assets](https://docs.echo3d.com/web-console/manage-pages/content-page/assets.md): Learn more about 3D assets, spatial targets, content entries, and content cards. - [Annotations](https://docs.echo3d.com/web-console/manage-pages/content-page/annotations.md): Learn how to apply annotations to assets. - [Status](https://docs.echo3d.com/web-console/manage-pages/content-page/status.md): Learn how to set the status of assets. - [Sharing & Permissions](https://docs.echo3d.com/web-console/manage-pag