I Can Draft and Model Buildings, Products in Auto CAD, Catia V5 , 3Ds Max, revit. I am Working in BRE and ROL type of Daylight Sunlight Assessments for a UK Based Indian Company. Here we do all the Process of day light sunlight assessments based on client inputs. We start Our process from the potential Window key (Marking of Affecting Buildings), Searching of Plans From Planning Site, Numbering the Affecting Windows for the proposed Building in MS Word and Auto CAD Layouts, then MODELING of BUILDINGS with affected WINDOWS AND ROOM BOUNDARIES which includes level Matching of Plans, Testing of Modeled Windows from a Light Testing Software and end with Producing Results and Reports With NSL (no Sky line) contours and ROL contours.