split surface for cut/fill volume site

[o_dragos]

I create a toposurface (surface 1 with -150 mm)
With Split surface command I create a new surface (surface 2) with -500 mm

Why in 3d or elevation, i can't view cut surface 1? (is white)

http://img34.imageshack.us/img34/889/surfacej.jpg

Thanks.

[petebalf]

I create a toposurface (surface 1 with -150 mm)
With Split surface command I create a new surface (surface 2) with -500 mm

Why in 3d or elevation, i can't view cut surface 1? (is white)

http://img34.imageshack.us/img34/889/surfacej.jpg

Thanks.

um, view depth?