It seems taking forever to import a surface from Google Earth. I tried both C3D 2008 and 2009. Is it normal or is there any way to speed it up?
The latest version (4.3 and higher) of google earth changed the rules on how much data you could extract in a single session of google earth.
The limits are set by google.
There are two fixes:
1- Use an older version of google earth
2- Change your command settings for ImportGEData and ImportGESurface Settings to 70X70 or lower.
Once you get the max number of points per session, you'll have to close and reopen Google Earth. Its annoying as all get out, but I don't know if we will ever convince Google to release more data. If you are messing around and don't need the most accurate surfaces possible, you can set your command setting to 30X30 and at least get 3 shots before needing to restart GE.