This is a Group Node made with Blender 3.1 Geometry Nodes that allows you to offset 2D Shapes.
For more information watch: https://youtu.be/TgiYxz11BxE

The package contains:

1. offset_download_v2_1 (Blender 3.0 file) - original node from the Youtube video
2. Offset Multiple_download (Blender 3.1 file) - new updated file allowing multiple offsets as well as offsetting shapes that can be anywhere and not only in the X-Y plane