3D Tree Chess Board Modification To Add Texture

Looking for a 3D modeler to modify an existing STL model of a tree like chess board. Existing model is solidworks generated and has no realistic texture. Focus would be adding physical detail and texture... (Budget: $30 - $250 USD, Jobs: 3D CAD, 3D Design, 3D Graphic Design, 3D Modelling, 3D Rendering, Blender 3D)