High accuracy model & nice detail
reversed arcs engraved on surface
use the f3d extension to get similar results as photos, other extensions similar mesh but not colored
download free models to get idea about my works
SKP (Sketchup, filesize: 684 KB), FBX (Autodesk FBX, filesize: 2.31 MB), 3DS (3D Studio, filesize: 691 KB), DAE (Collada, filesize: 2.54 MB), DWG (AutoCAD, filesize: 1.45 MB), F3D (Autodesk Fusion 360, filesize: 2.26 MB), IAM (Autodesk Inventor, filesize: 56.5 KB), STL (Stereolithography, filesize: 2.29 MB)