software as a service (SaaS) services, namely hosting software for use by others for engineering design and analysis, and other calculations in the field of structural engineering and engineering related-design; software as a service (SaaS) service featuring software for engineering design and analysis, and other calculations in the field of structural engineering and engineering related-design; cloud computing featuring software for engineering design and analysis, and other calculations in the field of structural engineering and engineering related-design; providing temporary use of non-downloadable web-based applications for engineering design and analysis, and other calculations in the field of structural engineering and engineering related-design; development of computer software application; design and development of computer software; development of computer software; computer software engineering; advisory services relating to computer software; computer software advisory services; advisory and information services relating to computer software; development of computer platforms; platform as a service (PaaS) service featuring software platforms for engineering design and analysis, and other calculations in the field of structural engineering and engineering related-design