How to do density visualization?

Question

3D

Given: 3d matrix with numbers >=0. It is necessary to visualize the density, color, transparency, or in some other visual way, preferably in 3D, it is desirable that this can be conveniently shared. At the exit - flying areas in the air, relatively speaking.
What to use?

Answer 1

Researchers of environments and fields, that is, mathematics and physics, are usually interested in such problems.
Many articles on this topic were written in the Matlab environment
. There are many ways, I recommend looking and choosing the most suitable for the task
blogs.mathworks.com/pick/2007/12/13 /visualizing-th...
www.mathworks.com/matlabcentral/fileexchange/45949...