freecad 0.15.4671+dfsg1-4 (arm64 binary) in ubuntu xenial

 FreeCAD is an Open Source CAx RAD based on OpenCasCade, Qt and Python.
 It features some key concepts like macro recording, workbenches, ability
 to run as a server and dynamically loadable application extensions and
 it is designed to be platform independent.
 .
 Currently, FreeCAD can import and display CAD models in IGES, STEP, and
 BRep formats and meshes in STL, BMS, AST and Wavefront OBJ formats.
 Editing and modeling features are currently somewhat limited.