| To... | Do this | 
|---|---|
|  
				   Export the selected objects to a file.  | 
 
				   Select File > Export Selection.  | 
|  
				   Export the scene to a specific file format.  | 
 
				   Select File > Export All.  | 
Always check the export type in the export file browser to ensure you are writing the file using the expected file format.