I have a large set of Points that are close to manifold which I want to show in a 'ListPointPlot3D[]'. Using part of data set illustrate alright

plot http://vollmer.ms/homog3d_0

plot http://vollmer.ms/homog3d_1

there is less data points in the middle.

But using all the data 'ListPointPlot3D[list[[2 ;; n]]]' results in plot http://vollmer.ms/homog3d_2

How can I i