Retopology and optimization of the photogrammetric 3D model from the Hipogeo de la Mula (Puig des Molins, Ibiza, Spain) Optimization works of the photogrammetric 3D model of a hypogeum for a better visualization through 3D viewers. It was also used for developing a 3D animation. (©2019). Share on Facebook Share Share on TwitterTweet Share on Pinterest Share Share on LinkedIn Share