hai there..!!! hope u all doing fine..!!! i just wanna know about the virtual interactive walkthrough of any architectural premises,example...

"let say if i have made a complete model of commerical appartment with lights,texture everything and i want my client to have an ease to move around in and outside the building,so that he can move in with a mouse and see any thing he wants to,in that 3d model...."

can any one guide me in this !!.....
it would be an immense favour to me...!!!!
ill be looking forward for the reply....plzz its urgent..!!!

[email]fowadkhan@hotmail.com