Yes, both tSNE and force-directed layouts can do 3D as well as 2D. The following link goes to a "spaceship" force-directed visualisation of Python Github projec

Yes, both tSNE and force-directed layouts can do 3D as well as 2D. The following link goes to a "spaceship" force-directed visualisation of Python Github projects, the same author has used his engine for other visualisations too. https://github.com/anvaka/allpypi https://github.com/anvaka/allpypi