Lotus Notes to ICS box





SysTools Lotus Notes Calendars to ICS
Tool to Convert Lotus Notes Calendars into iCalendar (.ics) Format

(Average Rating 4.7 Based on 51 Reviews)
  • Batch converts Lotus Notes Calendars into .ics file
  • Convert Recurrences, alerts, meeting, appointments, etc.
  • Create single ICS file for each calendar within the NSF file
  • No NSF file size limitation: Convert any number of files into ICS
  • Lotus Notes 9.0 or below version should be installed on machine

Free Live Demo: – SysTools Lotus Notes Calendars to ICS Fully Secured Download Version

Awards & Reviews

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Softpedia states that SysTools Lotus Calendar to ICS tool is designed to export NSF calendar into ICS file format within a few clicks.

MVP & Blogger Reviews

 Lotus Notes Calendars to ICS


If you want to convert NSF Calendar to ICS format, then SysTools Lotus Notes Calendars to ICS tool is best for the instant conversion of NSF to ICS format within a few clicks. The tool has an advanced feature, which helps you to check the duplicate entries of Lotus Notes files.

List of Key Features in SysTools Lotus Notes Calendars to ICS

convert notes calendars to ics

Convert Notes Calendars to ICS

In order to create an ICS file for all the Lotus Notes calendars, software provides you an easy mean. Create single ICS file for each calendars item in Lotus Notes NSF file. The software will convert all the Recurrences, alerts, meeting, events, schedule, alarms, appointments and other complete data into ICS format.

globally supported format

Globally Supported Format

Tool helps to convert Lotus Notes calendar entry to ICS format which is the globally accepted format to store and save calendar entries. ICS format is supported by application like Google Calendar, Yahoo Calendars, Evolution, Thunderbird, SeaMonkey etc.

open in microsoft outlook

Open in Microsoft® Outlook

By converting NSF calendar to ICS user get the opportunity to view the Calendar entries in MS® Outlook which is high benefit for user who work on multi platforms like Lotus Notes and Outlook, and also those who want to convert Lotus Notes platform to Outlook.

check duplicate entries

Check Duplicate Entries

Advanced option in the tool helps to check for the duplicate entry migration of NSF calendar details to ICS format, so that the user task will be lightened in synchronizing the calendar data and updated details.

view conversion details

View Conversion Details

The process progress show the conversion details as ICS file name, ICS count, and Duplicate count which makes the transparency in process more vivid and reliable for user when NSF calendar to ICS conversion process is on.

retain meta properties

Retain Meta Properties

By converting the NSF calendar data to ICS format user get to enjoy the perfect, successful process as tool is capable to convert entire calendar details from NSF to ICS without any data loss, or damage done to calendar entries.

easy user interface

Easy to Use Interface

Lotus Notes Calendar to ICS conversion software is supportive to Lotus Notes versions and also is one tool that carries simple, easy to understand user interface that makes the process execution simpler and specific with added benefits.

save file at desirable location

Save File at Desirable Location

The Lotus Notes calendar to ICS converter allows you to save the converted ICS files at any location of your choice. The software prompts you to select the appropriate location to save the file and further you can create a new folder to save the .ics files after conversion.

Download Lotus Notes Calendar to ICS

Software Download

Size : 52.3 MB

Version : 5.3

MD5 :61743d1a269bb2ee7861b93c512f6c37

Trial Limitations

Demo version of Lotus Notes Calendar to ICS software converting 25 entries from NSF calendar to ICS format

System Specifications

Hard Disk Space
100 MB of free hard disk space

4 GB is recommended

Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz


  • Lotus Notes 9.0.1 should be installed and configured properly
  • If you are using Windows 10, 8, 7 (32 bit or 64 bit) & Windows Server 2016, 2012 R2, 2008, then please launch the tool as "Run as Administrator".
  • UserID File should be NSL disabled
  • If DOAS is enable in that case user should compact NSF from Domino Server before adding to migration
  • Microsoft .NET framework 4.5 or above should be installed

Supported Editions

  • Microsoft Windows – 7 / 8 / 8.1 and Window Server 2016, 2012 R2, 2008 (32-bit & 64-bit)




Electronic Delivery


Software Customization

If you need to customize SysTools Lotus Notes Calendars to ICS or need additional features then, Request Quote

Lotus Notes Calendar to ICS Order Now

Get an Overview of Lotus Notes Calendar to ICS Converter Features - DEMO and Licensed Version

Features DEMO Version FULL Version
Add Lotus Notes (NSF File)
Check Duplicate Entries
View Conversion Details
Retain Meta Properties
Windows 8 & All Other Previous Windows Version Supported
Support Lotus Notes all versions
Export Lotus Notes Calendar to ICS 15 Entries Unlimited
Cost FREE $69

Frequently Asked Question

How to Export Lotus Notes Calendar to ICS Format?

Lotus Notes Calendar to ICS Conversion

Steps to export Lotus Notes Calendar to ICS Format:

  • Step 1 –: Download and Install SysTools Lotus Calendar to ICS software
  • Step 2 –: Click on Open button to proceed
  • Step 3 –: Now, click on Browse button for selecting the NSF file
  • Step 4 –: Then, select the destination path and hit the Export button
  • Step 5 –: Your Migration Done Successfully

iCalendar (ICS) is one of the flexible platforms for sharing calendars and meeting schedules with others over internet. Recipients of ICS file can open it into any supportive application like an email client (Outlook, Evolution) or calendar application (Google Calendar, Yahoo! Calendar).

The software will create a single ICS file for each calendar in NSF file after conversion.
Yes, the software maintains recurrences of all events, meetings, appointments etc. after conversion into ICS format.
There is no such limitation within the tool. You can convert any number of calendars from NSF file to ICS format successfully but at a time only one NSF file can be selected.
Yes, Lotus Notes email client should be installed on your machine in order to perform successful conversion.
If the NSF file is encrypted, then software gives provision for its conversion to ICS file. The condition is user.id file should be saved at default location "Lotus/Notes/Data folder" and its password should be known. If the NSF file is brought from external source, then user.id file has to be save at the default database location. Note: Lotus Notes should be installed on machine where conversion is processed.
Yes, the software converts and creates single ICS file for each Lotus Notes NSF file calendar.

What Clients Say

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