# Adding a SnpEff Variant Database

Click the **+ Add SnpEFF variant databases** button under the *SnpEff variant databases* section header on the [library file management page](/partek-flow/user-manual/settings/components/library-file-management/library-file-management-page.md).

If you are using human (hg19 and hg38), mouse (mm10) or rat (rn5 and rn6) assemblies, various versions of SnpEff variant databases are available for automatic download (Figure 1).

![Figure 1. Various versions of SnpEff variant databases are available for automatic download. The drop-down list shows databases available for human - hg38. Choose a SnpEff database from the drop-down list, select the Download database radio button and click Create.](/files/yy3VUjc04swgV7gcdsgP)

## Additional Assistance

If you need additional assistance, please visit [our support page](http://www.partek.com/support) to submit a help ticket or find phone numbers for regional support.


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