As a response to this, the Internet Mail Consortium created the vCard format. A vCard is denoted by a VCF extension, which is a computer-readable file that contains a person's contact information.

Export Contacts From iPhone to vCard Using iCloud You can export your iPhone contacts to the vCard (VCF file) format via your iCloud account.

The recommended file format is the VCF format version 4.0 and above. The VCF format is now supported by most variant-calling software tools, such as GATK 10, SAMtools 49 and many others.

The vCard file format is a convenient method for transferring business contact information to coworkers. Apple included the option to share contacts on the iPhone, and uses the vCard format sent ...

Delete 'em all! Step 5: Upload Log in to your webmail inbox from your desktop and import the .VCF file. This is typically done in the settings, depending on your provider.