Have you tried to adjust the options to suit your requirements?
Right click on the DWF > select Options > adjust accordingly.
HTH
VJoseph
"AFergusonHI" wrote in message
news:22583448.1078521862612.JavaMail.jive@jiveforum1.autodesk.com...
> I do markups in VV3 and send them to CAD. DWF files are opened up using
Express 4, but markup lines are not clear - they get lost in the background
with the various drawing colors.
>
> How can I view files in black in white (with the markup lines in color)
using Express 4? I know I can do this in VV3.