Exporting your contacts from Sendgrid via CSV and importing them to Nimble is very simple. Just take the steps below:
Step 1: Navigate to the Contacts page within the Automation Beta experience.
Step 2: Locate the contact list you want to export and click the action menu.
Step 3: Select Export. The Export page appears with a list of all current and previous exports.
Step 4: From here you can find the exported contact list and select the action menu.
Step 5: Select the Download CSV icon next to the list to download the contact list to your computer.
Import to Nimble
Click your avatar in the top right hand corner
Choose Networks & Imports
From here, use the Import Wizard to upload your file.
For more information about this feature, please take a look at the following: