42 Software as a Service, featuring software for computer aided design, computer aided industrial design, computer aided manufacturing, computer aided engineering, knowledge-based engineering and for operation management of product data; Platform as a Service (PaaS) featuring computer software platforms for computer aided design, computer aided industrial design, computer aided manufacturing, computer aided engineering, knowledge-based engineering and for operation management of product data; Infrastructure as a service (IAAS), namely, hosting software for computer aided design, computer aided industrial design, computer aided manufacturing, computer aided engineering, knowledge-based engineering and for operation management of product data