How to Open ICS files and view ICS Events using Professional Tool

The Viewer for ICS files can easily open ICS files containing multiple events and display them. Convert ICS files to multiple formats using the PRO and PRO PLUS versions.

Download eSoftTools ICS Viewer Software to easily open and view ICS files with just one click. The user-friendly interface allows to efficiently manage ICS files containing multiple events, displaying all relevant details. For advanced features, upgrade to PRO and PRO PLUS versions, which enable you to convert ICS files into multiple formats including PST, Office 365, EML, EMLX, HTML, MHTML, MSG, and new ICS files.


Download eSoftTools ICS Viewer Software and install it on your windows computer.

Open the software and click over "Select ICS File/Folder" button from software toolbar.

ICS Converter Software first screen

Step-2) In this phase, software ask you to provide the location of ICS file. To choose the ICS file, click on the applicable button -
  • File Mode:- Add and open single ICS file for viewing calendar events\
  • Folder Mode:- Use this option, if you have multiple collection of ICS files in a folder. Kindly Select that folder to scan and view file.

Add the ICS file or folder and hit the Next button.

ICS file selection mode


The software added all the selected ICS folders with data.

Click on each ICS file to see the preview of the each calendar entries in the preview panel.

preview ICS calendar
Additional -Step)

Check a closer preview of each calendar item in an additional window by clicking on the calendar entries on the right-hand side of the software panel.

ICS calendar viewer

Now, apply the method shown below to convert ICS files, extract attachments from ICS files, and migrate the ICS calendar to Office 365.

Teake these below steps to Convert ICS to PST, EML, EMLX, MSG, HTML, MHTML, NSF, PDF, CSV and new ICS


Choose the ICS folders from the left tree hierarchy and click on the toolbar button "Convert ICS".
convert ICS button


A conversion wizard opens up with more options-

From the new opened screen, choose a conversion format from these options- PST, EML, EMLX, MSG, HTML, MHTML, NSF, ICS, CSV, and PDF..

ics conversion options

Conversion formats: -

  • Export in PST:- Transfer ICS calendar items to a new PST file.
  • Export in MSG:- Save each ICS file Calendar to MSG file for Outlook.
  • Export in EML:- Extract and save ICS files to EML files.
  • Export in HTML:- Export ICS Calendar events to HTML file for web browsers.
  • Export in MHTML:- Export Calendar events from ICS files to MHTML files.
  • Export in ICS:- If you have multiple events based on a single ICS file and want to save each event as an ICS file, then select this option.
  • Export in PDF:- Extract and save ICS Calendar items to PDF (Portable Document Format) files.
  • Export in NSF(Lotus Notes):- Transfer ICS calendar events to the Lotus Notes NSF file.
  • Export in CSV (Excel):- Move ICS calendar event information to single and multiple CSV files for MS Excel and other supported apps.


Now, provide the location to save the output file by clicking on the "Browse" button and choosing a location where the software creates the resultant files after conversion.

Finally, click the "Convert" button and start the ICS Calendar file conversion process.

ICS calendar conversion process

Apply the below mentioned steps to migrate ICS Calendars to Office365 cloud: -


Select the folder checkbox (that have ICS files) and click on the Office365 button from the toolbar.
ics to office365


Enter your Office365 account email address in the next window and click on "Convert" button.
ics account login

Enter your Office365 email address again in the new window and hit on Next.
input office365 email address

Enter your Office365 account password into the software and click on Sign In.
password enter

After login the software will start moving all calendar items from ICS files to Office365 account automatically.
ICS Calendar to Office365 migration

The below steps is to extract Attachments from ICS files in batch.


Select the ICS files containing attachments and click on "Extract Attachment" button from toolbar.
ics to office365


Now attachment extractor wizard opens up.

Choose the saving location by clicking on the "Browse" button

Click on the "Convert" to start the attachment extraction process.

ics account login