You can download an EML file by clicking View original in the message action menu:
Hover over the message you want to print
Click the ...
menu that appears to the right of the sender's name
Select View original from the message action menu:
Click Download raw email file in the bottom right corner:
Guides
The Shortwave Method
Customize your Shortwave
The Shortwave AI Assistant
Collaborate with your team
Billing
Security & Privacy
How-tos
Use Outlook & other providers
Download Shortwave for desktop
Default email app
Enable push notifications
Troubleshoot push notifications
Manage multiple accounts
Manage auto-apply labels
Integrate Shortwave with your CRM
Troubleshoot missing threads
Download EML file
Google Advanced Protection
Import full history
Downgrade account
Delete account