I there any free method is available to Export Lotus Notes Contacts to Excel CSV or Outlook PST file.
You can try this eSoftTools NSF to PST Converter Software that is the best way to recover and export all database items of Lotus Notes NSF file like- emails, contacts, calendars, etc to CSV file or Outlook PST. It comes with a simple and clean GUI by which anyone can use this software without using any highly advanced technical skills. It offers 7+ file formats options to convert NSF file including- Outlook PST, EML, EMLX, MSG, vCard, CSV, MBOX, HTML, ICS, etc.
Get More Info: - Lotus Notes to CSV