1. Development of AutoCAD tools in Auto-/Visual-Lisp to project-specific requirements. 2. Generation of AutoCAD drawings from survey observations - topographic survey drawings and pipeline/OHL/Road route alignment drawings, and bathymetry survey charts from survey data in Excel or ASCII. 3. Contouring, profiling, cross-sectioning & volumetrics. 5. Extraction of data from AutoCAD drawings to Excel. 6. Data conversion and manipulation (Excel, Word, PDF).