A method for detecting a manufacturing process breach in a computer-aided manufacturing process of a marked three-dimensional part, the marked three-dimensional part being manufactured according to a computer-aided manufacturing process, the marked three-dimensional part being manufactured by a manufacturing system based on input manufacturing data comprising a model of the three-dimensional part, input manufacturing data related to a required material and its required characteristics, and input parameters relative to the manufacturing system, the method comprising:
- generating classifying means for manufacturing process breach detection;
- retrieving the marked three-dimensional part's pedigree data, the retrieval comprising:
- reading a mark of the marked three-dimensional part, the mark encoding pedigree information, wherein the pedigree information gives access to pedigree data of the marked three-dimensional part, the pedigree data comprising manufacturing data collected during the manufacturing process of the marked three-dimensional part;
- and
- retrieving the pedigree data of the marked three-dimensional part using said pedigree information;
- and
- determining whether a manufacturing process breach of the marked three-dimensional part's manufacturing process occurred, by applying the classifying means to the retrieved pedigree data.