# Version 341

## Feature Updates

### Import PDF Underlay

Use the Underlay button in the toolbar to upload a PDF that will remain visible as you create a layout. You can scale, remove, and reposition the underlay, and you can snap to most intersections for reference and tracing.

<figure><img src="/files/zmurRHIyRg6isVnzOehg" alt=""><figcaption></figcaption></figure>

### **Minor Updates**

* Improved some cases where it was hard to select a truss envelope where it overlapped a truss envelope in 2D in Layout
* You can now resize sections vertically in the side panels by dragging the dividing lines between them


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