some buttons on rendering toolbar are not working in naviswork review 2009

[vnk17200414]

there are three buttons points, snap points & text on rendering toolbar
these are always inactive
how we can use those commands?
same attached in the file

[amixam]

You need to import a 3D model that contains points, snap points and text for those icons to work. Once you've done that, the icons will allow you to toggle on/off those items.

Cheers,