Composite Mold design

My current CAD model is a simple geometry that will be used to manufacture a composite part. I need the digital tooling completed so it is production-ready: • Create a clean parting surface / plane that lets the model open and close without flash... (Budget: €30 - €250 EUR, Jobs: 3D CAD, 3D Design, 3D Drafting, 3D Modelling, CAD/CAM, Manufacturing Design, Mechanical Engineering, Mold-making & Casting, Product Design, Solidworks)