Problem

-- How to compare 2 DML objects or 2 versions of a DML object

-- How to compare Business documents, Maps, Flows, ...

Resolution

* Follow steps below:

-click on Tools / Generate documentation / ... (select the type of object you want).

-add and browse object (several can be added but for comparison purpose only one should be added).

-generate the document. The generated HTML file can be found at <Mapping_Services>\Map_Designer\workspace\<project name>\Documentation\Generated

-repeat the operation with the second object to compare.

-use a HTML diff software (some freeware can be found).