An adjusted simulation model of the investment casting process has been obtained so that simulation resultsmatch with experimental data measured at foundry, according to the necessities of the industry. The adjustment hasbeen performed by means of inverse methodology, obtaining values for the adjusted parameters that can beconsidered reasonable compared with bibliographic values.The model covers the whole casting process, since the mould extraction from preheating furnace to the finalpart cooling after the pouring. The simulation is a transient analysis combining fluid dynamics and heat transferanalysis, including heat latent release during solidification and radiation with view factor calculation.