thanks guys for the info..
actually the main prob is i do not have the contour dwg, thats so hard to draw it by my own..
i just use drape tools on sandbox and adjust it..it works..
for the instant road, it will be more cool if i have the contour dwg.
btw, thanks for the help! appreciate it! 
i got the survey drawing but it was too tricky/hard to read..because every point have their value.. how?
im having problems to do the road with slope/diff high in sketchup..
the red which is the road ramp up,coernering with junction. how can i build this on sketchup?
sorry im newbie.
attached herewith the elvation and the plan of the drawing.
Help me please. 
post some vidoes review for the sketchup model please...! tq!
is it ok for sketchup? can anyone review it? nvidia gt540m 1GB DDR3..
thanx!
shadow on? if we build one set of shopping complex will it lag?
is it ok and not lagging at all?
anyone used it before?
thanx!
