# 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="/files/75j4hx5h0hJ2qaNJKxP0" 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](/support_guides/dialog-user-guide/quick-start-guide/merge-multiple-log-data-from-existing-ivd-files/method-1.md)

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

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


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