Yes, Nanonets can automatically import files that you receive as attachments on your email to the required model. All you need to do is setup an autoforwarding service from your email address to your Nanonets email address.
Please note that you have a different email address for every model.
You can find your Nanonets email address here:
1. Login to your model account
2. Extract Data screen > Upload files > Email
3. Copy the email address <yourmodelID>@inbound.nanonets.com
4. Setup an autoforward to this email address