change reference surface for all network objects

[colinfindlay.41311]

All of the structures and pipes in a single network have blank <none> reference surfaces.

How can i globally change all structures to have a new surface to set my rims and all pipes to check my cover?

Thanks.

[brian.hailey933139]

Select the parts you want to change and then right click on the column heading and choose Edit.

http://screencast.com/t/YWNmMjFi

[colinfindlay.41311]

groovy thanks