Apply real materials, set up studio lighting, and render images so good people think you built it already.
Rendering turns your model into a realistic image anyone can understand without CAD software.
Most renderers use HDRI environments -- panoramic images that wrap around your model for realistic lighting and reflections.
Apply materials to every body and face.
Choose an HDRI backdrop and frame the shot.
Local for quick previews, cloud for final high-res output.
Prepare a presentation render of your robot for a design review with judges.