I just took a look at the rhino files, it is a traning program for a 3d
cad system of the same name. The 3DM files requier a cad system to view.
George


--- In offroadgokarts@yahoogroups.com, "Mike" <findawg78@...> wrote:
>
> Hello, its definately been awhile. I was browsing and couldnt open
the
> 3dm files? Do they require a special program to open? Couldnt open
the
> rhino file either? Is that a model or 3d building program?
>