The screenshot shows a hypercube being inserted in Blender, with its perspective projection visible in the 3D view.
The Hypermesh addon for Blender allows manipulating 4-dimensional meshes using Blender, by manipulating their projections to 3-dimensional space.
You can download the addon from its GitHub repository.
The screenshot shows a hypercube being inserted in Blender, with its perspective projection visible in the 3D view.