See here for a specification on the 3cpf file format (which this addon exports to), or if you're working in Python, check out the cpf3d package. Number of Points The approximate number of points you ...

This addon adds a .csv reader to blender which loads a .csv file with a header line as a Point Cloud. This point cloud can be loaded as vertices (aka Points), Cubes, Ico Spheres (subdivide=1), or Ico ...