Building a Preview How to build and update a Preview, administer Previews, and use Base Previews. Administer Previews Build Previews Change or Update Previews Delete Previews Change Preview States Using Base Previews Set a Base Preview Change or Update a Base Preview View Base Preview Types Stop Using a Base Preview Delete a Base Preview Building New Previews Share a Preview Manually Share a Preview URL Auto Share Preview URLs Automate Previews Auto-generate Previews Auto-update Previews Auto-delete Previews Preview Deep Dive How Previews Work Inside a Preview Optimize Preview Builds