Label for object

I do not know if it’s possible but I’d like to get a 2d view from a 3d object with the possibility of having a label corresponding to the object as in the example

You can use the make2d command or check out if you prefer RhinoCommon.
Then just generate a layout, add a detail and alter the viewport accordingly.

if you want to mark something at a specific location, you could add a point there and search for that point in your resulting drawing, then just use it as the base for your annotation/leader/etc.

If you want to just label drawings you can avoid make2d and just go straight to layouts.

my goal is to export a 2d drawing to be exported to autocad,
so with the layout I can not