Geodesic
Unstructured tetrahedral mesh generation technology
Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 50 (2010) no. 1, pp. 146-163 Cet article a éte moissonné depuis la source Math-Net.Ru

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We present a robust unstructured tethahedra mesh generation technology. This technology is a combination of boundary discretization methods, an advancing front technique and a Delaunay-based mesh generation technique. For boundary mesh generation we propose four different approaches using analytical boundary parameterization, interface with CAD systems, surface mesh refinement, and constructive solid geometry. These methods allow us to build a flexible grid generation technology with a user friendly interface. 
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A. A. Danilov. Unstructured tetrahedral mesh generation technology. Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 50 (2010) no. 1, pp. 146-163. http://geodesic.mathdoc.fr/item/ZVMMF_2010_50_1_a11/

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