Pb

pb -rfil filename 

will open most files with pink browser, but you may also want to know....

Working with slow production files

Open zipped files with

pb -rfila filestuff.da.gz

Or unzipped files with

pb -rfil filestuff.da

And then find the table you want by typing:

Name="TableYouWantToLookAt"

in the selector field and hitting "Next Key; Read"