How to Import Mac Outlook OLM Files to IBM/Lotus Notes?

Bob Maria
Bob Maria linkedin | Updated On - April 27, 2023 |

Read time: 4 minutes

IBM Lotus Notes and Mac Outlook (Outlook for Mac) are two widely used email clients that are similar to Windows Outlook. Lotus Notes is used to send/receive emails, schedule appointments, browse the web and other business applications, and it is known to be a secure, safe, and flexible email client. So, sometimes it becomes necessary to import Mac Outlook (OLM) Into IBM/Lotus Notes.

IBM Notes & Outlook for Mac – A comparison

Notes Storage Facility or .nsf is a file extension used by the Lotus Notes Software and Domino software for storing emails, appointments, documents, and other mailbox items. All the Lotus Notes files are stored in .nsf files.

Outlook for Mac was developed mainly to ensure Exchange connectivity from the Mac environment. It .olm file extension for storing mailbox items.

Both NSF and OLM have unique storage structures and hence one cannot access NSF files in OLM directly. Hence we need to exports mailbox items from Outlook to Lotus Notes Software for Mac.

How to import Outlook for Mac into Domino Server?

Outlook for Mac data can be imported easily into Lotus Notes with a professional tool. One such excellent tool is Kernel for OLM to PST Converter. It is an excellent tool that works seamlessly for Outlook for Mac to Outlook migration. Also, it provides the option to export Outlook for Mac mailbox data to Domino Server. It can also help you in configuring Outlook for Mac with Office 365 account through simple migration.

Salient Features of The Software
  • Quick data transfer from OLM to Domino Server
  • Support for all versions of Outlook for Mac
  • Support for all Domino Server versions
  • Can access OLM data in Lotus Notes after exporting to Domino
Import Mac Outlook (OLM) Into IBM/Lotus Notes

With this OLM to Outlook PST Converter, we can import Outlook for Mac data into Domino Server with ease. The entire process is quite simple and can be done in simple steps.

  1. Install and launch the email converter tool.
  2. Click on the Browse option to select OLM file to be converted or click on the + sign to add multiple OLM files for migration or conversion. You can also select the Search option to locate the files to be converted or the Search option to locate the files
  3. Once the file is added, click Next
  4. Click Finish.
    Click Finish
  5. You will be provided with an option to preview the OLM file data before migration.OLM file data before migration
  6. Note: Click on the Find Now button after providing search criteria, if you are looking for any specific mail.Find Now

  7. Select the option IBM Domino (Lotus Notes) for saving the converted OLM file.
  8. Now, you can again select IBM Domino (Lotus Notes) as output IBM Domino (Lotus Notes)
  9. Provide the destination credentials to save the data.


There are a number of users who wish to import Outlook data into Lotus Notes. All the Outlook data is stored in PST format whereas the data in Lotus Notes is stored in NSF format. In order to access data into Lotus Notes, you need to import Outlook data into Lotus Notes. One of the most cost-effective and efficient ways is to use this OLM to Outlook PST Converter tool. This tool works wonders in importing OLM files to Domino Server and makes Mac Outlook emails accessible in Lotus Notes. It can help you in overcoming multiple problems related to OLM file like Outlook for Mac is not syncing with Exchange Server and repair the OLM files to connect them better.

Kernel for OLM to PST