From this menu you can make some adjustments related to node edit. Let's explain the options:
get c4d materIal
When you select this option, you can bring up any octane material in the material editor to the Node editor.
AUTO LOAD MATERIAL
You can see any material instantly in the Node editor when you click on octane material in the material editor.
UPDATE PREVIEWS ON DRAG
Allows previews to be updated while dragging nodes.
When you select any node in the node editor, the settings of that node appear on the right side. With this option you can choose whether to show it or not.
Displays the Node Editor settings. We've explained this part in this section.
This option enables or disables snapping while dragging the Node.