2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/205741This paper covers some of the current techniques and issues involved in performing numerical simulations of the formation of singularities.This work was part of the 2006 AEI conference on New Frontiers in Numerical Relativity and was published in an issue of Classical and Quantum Gravity on that conferenceGeneral Relativity and Quantum Cosmologytext