Markov Random Field Surface Reconstruction

Free software tool to reconstruct regularised surfaces from point clouds. In particular it is well suited for human faces. It can fill holes and creates nice triangulations. Furthemore, it can also align surfaces. It can be found
here.
Surface Manipulation and Transformation Toolkit (Sumatra)

A general purpose surface viewer and manipulation tool. It can read and write several different file formats. Great for explorative data analysis. It can be found
here.