stl file and 3d object handling (tools)

 Numpy-STL is a library for working with STL files (and 3D objects in
 general) in the Python language.
 Due to all operations heavily relying on Numpy this is one of the fastest
 STL editing libraries for Python available.
 .
 This package contains tools to convert between the ascii and binary
 stl file format versions, using Numpy-STL.