# Modify Truss Inserted By Model Line

* Select a truss to modify parameters

{% hint style="info" %}
**Note:** all changeable (main) parameters are under Constraints group
{% endhint %}

* Software controls many parameters automatically (red mark), but some trusses of special type have own special parameters (green mark) which must be configured by User

#### Example of Roof Common Attic Truss

![](https://239424168-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqtUsszuAWXIZhQhrvjnb%2Fuploads%2FzgdDRLXdGYy1YmNllCeJ%2F0.jpeg?alt=media)

#### Example of Roof Mono Pitch Truss

<figure><img src="https://239424168-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqtUsszuAWXIZhQhrvjnb%2Fuploads%2FGH9tkiMdejuE9Yfe2e0Z%2F2gcY2fnLXyB4gTU8gnFc5NZamztCNIV6xA.jpg?alt=media&#x26;token=bad20461-83dc-4782-be4c-1f07dd2bbeb4" alt=""><figcaption></figcaption></figure>

#### Example of Floor Common Truss

<figure><img src="https://239424168-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqtUsszuAWXIZhQhrvjnb%2Fuploads%2FN5aTIIOsnGZdTnJzIVwr%2Fspaces_qtUsszuAWXIZhQhrvjnb_uploads_Q0cHxFqNpj0rT2dwcDn7_3.jpeg?alt=media&#x26;token=269adb51-444e-40e4-8324-62c397d4ae42" alt=""><figcaption></figcaption></figure>

#### **Example of Floor Truss**

![](https://239424168-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqtUsszuAWXIZhQhrvjnb%2Fuploads%2FUgxrt7hwhcmTs2lvBoK6%2Fspaces_qtUsszuAWXIZhQhrvjnb_uploads_f7CUIyMTuZfomi4fK6Xw_1.jpeg?alt=media\&token=40c5d20e-3fdf-4fe6-a60b-015bcb25188b)

#### Example of Roof Common Raised Vault Truss

![](https://239424168-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqtUsszuAWXIZhQhrvjnb%2Fuploads%2FapKr8g8UPx0m06o97ch6%2F4.jpeg?alt=media)

#### Example of Roof Gable Truss

![](https://239424168-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqtUsszuAWXIZhQhrvjnb%2Fuploads%2FaXovQ5jh3BORNdvhRsPP%2F5.jpeg?alt=media)

#### ![](https://239424168-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqtUsszuAWXIZhQhrvjnb%2Fuploads%2FxZwuRzzQt06BitfVdPxg%2F6.png?alt=media)Example of Roof Scissor Truss

![](https://239424168-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqtUsszuAWXIZhQhrvjnb%2Fuploads%2F8qOBbAbtiNYTUiBLowCZ%2F7.jpeg?alt=media)

#### Example of Roof Common Truss

![](https://239424168-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqtUsszuAWXIZhQhrvjnb%2Fuploads%2Fio461vsIZX1Vc32oz3Zt%2F8.jpeg?alt=media)