Downloadable computer-aided design (CAD) software for general use; Downloadable computer-aided design (CAD) software for use in land survey, surface topography, geology, civil engineering or architectural design; and downloadable computer software for the processing of 3D image data applied to land surveying, surface topography, geology, civil engineering, and architectural applications

Computer software for use with computer aided design or drafting applications; computer software for the acquisition, processing, visualization, transfer, management and analysis of drafting, surveying, topography, geology, engineering, architectural or measuring data