# How to insert service holes in horizontal tracks using Detail Configurations?

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Before following this guide, make sure that your service hole families for studs are prepared for the CNC export. [**Learn more**](https://docs.besmart.software/3d-modeling-and-design/metal-framing/faq/family-libraries/service-holes/how-to-create-service-holes-in-horizontal-tracks)
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## 1. Open Detail Configurations

1. In **Wall+M/Floor+M/Roof+M**, go to **Add/Modify Elements**
2. **Add/Modify Details**
3. **Detail Configurations**:

<figure><img src="https://239424168-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqtUsszuAWXIZhQhrvjnb%2Fuploads%2FihtpsRAf5IceXsfDEuQF%2FDetail%20Configurations.gif?alt=media&#x26;token=1a47c7ff-6fb4-4813-abc5-9a7190051e70" alt=""><figcaption><p>Open Detail Configurations</p></figcaption></figure>

#### Learn workflows:

<table data-view="cards"><thead><tr><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td>How to insert service holes in tracks near studs?</td><td><a href="how-to-insert-service-holes-in-horizontal-tracks-using-detail-configurations/how-to-insert-service-holes-in-tracks-near-studs">how-to-insert-service-holes-in-tracks-near-studs</a></td></tr><tr><td>How to insert service holes in horizontal centers?</td><td><a href="how-to-insert-service-holes-in-horizontal-tracks-using-detail-configurations/how-to-insert-service-holes-in-horizontal-track-centers">how-to-insert-service-holes-in-horizontal-track-centers</a></td></tr></tbody></table>

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If you can't find the answers you're looking for, please [contact our support team](https://helpdesk.besmart.software/support/tickets/new).
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