Downloadable computer software for engineering, modelling, creation of objects, design and computer-aided design; Downloadable computer software for computer-aided design (CAD) for general use; Downloadable computer software for interfaces, namely, computer software for use as an application programming interface (API); downloadable computer programs for character-based applications for computer-aided design (CAD), animation, graphics and structural design; downloadable computer programs and ...

Downloadable computer programs for designing and creating digital drawings and models; Downloadable software for construction, modelling, design, and computeraided design (CAD) for engineering and architectural use; Downloadable geographic information system (GIS) software