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-# Python 3.5.x wrapper module for 3D ACIS Modeler
+# Python 3 wrapper module for 3D ACIS Modeler
+
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.830150.svg)](https://doi.org/10.5281/zenodo.830150)
 
 ACIS-Python3 is a Python 3 module which provides a direct interface to Spatial Corporation's _3D ACIS Modeler_ solid modeling kernel.