Exporting the .dae is unnecessary; you can place the object directly into a .scn file:
Create the new .scn file in the .scnassets folder, then drag the .dae file into the scene.
Exporting the .dae is unnecessary; you can place the object directly into a .scn file:
Create the new .scn file in the .scnassets folder, then drag the .dae file into the scene.