I've found Google Earth to be pretty accurate. You can have it display in feet.

It would seem that you can import various ascii formats into HEC RAS. If you are using HEC RAS you would tell it the data format before importing. Her...

I get the same message. I think it has to do with using Internet Explorer version 7. I usually just click the second option with no problems.

I usually just touch on the viewport, right click and choose lock viewport.

This link may offer you some ideas, although from a quick review, it doesn't appear that they were shooting for that 0.001 number:

I got this from the TGO manual. I don't currently have TGO loaded.Renaming PointsIf you have points with duplicate names in a project that are not to ...

I found this on the other board:Instructions for installing Trimble Geomatics Office in a Windows 7 computer (tested with TGO v1.63 on a Windows 7 Pro...