Maritime Software - Draft Survey, Lashing and Route calculations for Merchant Navy. User-friendly Draft Survey, Lashing Calculations and Route Planning software for Ships' Officers and Marine Surveyors. Mariners Office is easily operated using either Keyboard or Mouse. It complies with the latest UN ECE standards and MSC "Code of Safe Practice for Cargo Stowage and Securing" (2003 Edition) (Annex 13) for Draught Surveying and can print to all standard printer types. The calculation program for Ship's Officers and Marine Surveyors. Specializes in a maritime software suite for draft survey, lashing, course, and distance calculations. Perform draft survey and lashing calculations.