# Merge multiple log data from existing IVD files

In the 'Analysis' window, select the IVD file to be merged.

Select and click on the option, 'Merge and Import File(s)'.

<div align="left"><figure><img src="https://3979528544-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FFiflr3JdTVky5EaTMlxu%2Fuploads%2Fgyc8wjlR6mtFF9ZLLdnH%2Fimage.png?alt=media&#x26;token=54956c92-9c46-4a8a-b5c7-f4b419b7bfa4" alt="" width="563"><figcaption></figcaption></figure></div>

This opens the 'Merge options' window. In this window, the user needs to specify how they wish to -merge the selected file(s).

[Method 1](https://docs.influxtechnology.com/support_guides/dialog-user-guide/quick-start-guide/merge-multiple-log-data-from-existing-ivd-files/method-1)

[Method 2](https://docs.influxtechnology.com/support_guides/dialog-user-guide/quick-start-guide/merge-multiple-log-data-from-existing-ivd-files/method-2)

[Method 3](https://docs.influxtechnology.com/support_guides/dialog-user-guide/quick-start-guide/merge-multiple-log-data-from-existing-ivd-files/method-3)