extruding of floor slabs for each level.

Extruding Walls.

 aligning the earlier created stairs on autocad to plan.

aligning other elements such as floor slab and walls according to plan and elevation.

Openings on walls for windows and door are extracted.

shape of model completed.

 Using Rhinoceros, the .dwg file From AutoCAD have been imported. 3D objects created with AutoCad can also be imported into Rhinoceros.

 Diagram above shows orthographic drawing to further help for the 3D model's construction.

 Overlaying Plan and Elevations to get correct height before modelling starts.

Creating surfaces using Planar Surface tool to be extracted.

Surface created are extruded to form columns,

Completion of extruding columns.

 construction of floor plan on AutoCAD 2013.

 Some component have been constructed with AutoCAD 3D Modelling due to constrain and unavailability of 3Ds Max and Rhinoceros.