AFM image of an aluminium surface

Atomic Force Microscopy image of an Aluminium surface.
This original surface' width and length is 1 micro meter. 512 samples per lines and 512 lines were scanned by the Atomic Force Microscope.
The 3D model was generated with the AFM R library and dataset available at the following address https://cran.r-project.org/web/packages/AFM/index.html
The source code of this library is available and editable at the following address
https://github.com/mbeauvai/AFM
The generation of STL files from AFM images exported from Nanoscope Analysis tool can be performed at the following address http://afmist.org/