CADWORX: Software 3D piping modelling. Caesar II: Software piping stress analisys. Autocad: Software drafting 2D & 3D. TecnoSap: App. for AutoCad structures & calculation. Tecnometal: App. for AutoCad, drafting for structures. Tak: Software Material Take Off. AutoPipe: Software piping stress analisys. Porous Microstructure Analysis (PuMA) : Software Material Take Off. Office: Software for Windows. PDMS AVEVA : Software 3D piping modelling. CADMATIC : Software 3D piping modelling. SMART PLANT 3D: Software 3D piping modelling.