Using Site Scan to overlay DXF files on a project is helpful however when I de-select certain layers of DXF and reload the project, all of the layers turn back on. My suggestion is that the selection of layers that I have when I close out of a project remains the same the next time I load into the project.
These are the layers I want selected no matter if I close the project tab or not:

Like I mentioned, here's what the layer selection is if I close the project and re-open it:
