# 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](https://help.connected.illumina.com/partek/partek-flow/user-manual/settings/components/library-file-management/library-file-management-page).

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.](https://1384254481-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FJVEESmJAPppJ3ijFq5aR%2Fuploads%2Fgit-blob-9cbd0012e27786ab1e522e1b44afdf4ae189f6a1%2Fadd-snpEFF-auto.png?alt=media)

## 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.