Photorealistic STEP Model Renders

I design everything in Solidworks and pass the geometry out as clean STEP files. What I need now are high-resolution, photorealistic shots of those models—simple studio lighting, no background, ready to drop into brochures and web pages... (Budget: $15 - $25 AUD, Jobs: 3D Animation, 3D Modelling, 3D Rendering, 3D Visualization, 3ds Max, Blender, Solidworks, V-Ray)