This application would be interesting for all engineers, who needs to create cost calculations, prepare data for bill of quantities areal, linear and occurrences of objects You can calculate every type of object. Idea of this application, is mark every drawn element. Then make report of descriptions. Each drawing can has its own list of descriptions, You can add, remove or change descriptions on list.  After create of descriptions, You may use it to mark elements of drawing.
More info You can find on: http://www.zwcad.pl/przedmiar-plus.html