The Base Module is the main hub for NRG Survey System and is required to run any other modules from the range. This module features: Easy access and links to other available modules Project management Overview of files created within a project File conversion routines, to convert other file formats to NRG file types Control station editor Communications to instruments or NRG Field Computers Password/User management DTM Map Cross Sections Road/Rail Design Setting Out Deformation Monitoring Tunnelling Drainage Manager Render