Draft Survey and Lashing calculations Marine Software Bundle is a user-friendly Draught Survey calculation program for Ships' Officers and Marine Surveyors. It is easily operated using either Keyboard or Mouse. Marine Software Bundle complies with the latest UN ECE standards for Draught Surveying and can print to all standard printer types. Course and Distance calculations (Waypoint editor) Production of a passage plan prior to departure is a legal requirement. Marine Software Bundle assists in the preparation of passage plans by allowing you to prepare, calculate and print full featured passage plan.