How to export only selected objects as STLs

I don’t know how to export only the objects I want without deleting everything else. Is there a way to choose which objects I want to exclude from exporting.

thanks

Yes. Select ones you want to export, they import as one mesh.
If you want separate .stl for each selected object, would have to go with python.

I’m trying to export only one object from a project with several other objects. I’m exporting them one at a time as STL for 3d printing. I’ve tried making some objects unrenderable but they are all part of the same stl/obj file.