The document tools allow you to quickly access the open, save, and print functionality without interrupting your workflow.
This button will pop up a the standard windows file selection window.
For more information, including a list of compatible file types please view the File->Open... help page.
This button will save the currently active document.
If the document has not yet been saved this button will pop up a the standard windows file save-as window.
For more information on what kind of files Site3D can save please view the File->Save As help page.
This button will print the contents of the currently active document.
For more information please view the Print help page.