2D draughting and 3D modelling software for the construction and engineering industries. Caddie combines accurate drawing with GIS information (SG Diagrams, Satellite Imagery, ArcGIS content, Open Streetmap information etc.) in many different projections allowing users to create working drawings, 3D models and photo-realistic renders of their schemes. Caddie uses the industry standard .DWG format for storing drawings and can be licenced for single user, multiple user or cloud licenced. Caddie includes vertical applications for Architecture (2D and 3D), Civils, Digital Terrain Modelling, GIS, Landscape Architecture, Mechanical Engineering, Photo-realistic rendering, Steelwork, Surveying, and Town Planning. Caddie outputs to printers and plotters, PDF, 3D printers and many other formats. In addition to normal image formats Caddie also supports MrSID and ECW formats for imagery. A 14 Day trial version with full functionality allows potential users to evaluate the software at no cost.