I need two STL 3D scan files combined into one. Requirements: - Experience with 3D modeling software that supports STL files - Ability to accurately merge files without losing detail - Attention... (Budget: $10 - $1000 CAD, Jobs: 3D Animation, 3D CAD, 3D Design, 3D Modelling, 3D Printing, 3D Rendering, Blender, Solidworks)