> For the complete documentation index, see [llms.txt](https://help.connected.illumina.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.connected.illumina.com/emedgene/emedgene-analyze-manual/variant-visualization/variant-visualization-tool/viewing-modes.md).

# Track Manager (v100.39.0 and older)

In v100.39.0 and older, **Track Manager** in the **Variant visualization tool** offers two viewing modes: **Simple** and **Advanced**.

### Simple viewing mode

By default, **Simple** mode displays:

1. **RefSeq Genes** track
2. **Test Subject** track
3. **Test Subject VCF** track

Additionally, you can select whether to show:

1. All **Curated data** tracks
2. All **Knowledge bases** tracks
3. All **Population data** tracks
4. All **Additional** tracks for all case samples

<div align="left"><figure><img src="/files/yQnd4Ef9EXGsjRXbMNQZ" alt="" width="563"><figcaption></figcaption></figure></div>

### Advanced viewing mode

In **Advanced** mode, you have more control over track visualization. You can select which tracks you want to review for each sample.

<figure><img src="/files/5xnfk69wj6AS5RWVEMF9" alt=""><figcaption></figcaption></figure>


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