# Version 338

## Feature **Updates**

**Buildings and Levels**

Components and Layouts can now be organized into buildings and levels within a project. Check out [this docs page](https://docs.paragontruss.com/layout/how-to/buildings-and-levels) for more information and a video overview.

<figure><img src="/files/O6ws54tuoVfj1cAfbsug" alt=""><figcaption></figcaption></figure>

**2024 Building Codes**

Trusses can now be analyzed under IBC and IRC 2024 with some additional features coming soon:

* Snow drift loading
* Person loading
* QC output generation

**Roof Insulation Snow Load Settings**

You can now set the Roof insulation R-value and related settings for the "Other" thermal condition in Snow Loading.

<figure><img src="/files/kubpDNgwb04cQhHhsOWw" alt=""><figcaption></figcaption></figure>

**Minor updates**

Layout PDF and Layout DXF exports will represent the boundary of the full component design instead of the corresponding truss envelope.


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