How to upload a dwg alignment file in google earth 

dear rajesh,Google sketchup software is the mediator between cad & google earth to upload to GE. superimpose dwg file to gsketchup & u can upload from there to google earth

Dear as_naidumba,
 
Thanks for the information.
 
I shall try and get back to you in case of any problem.
 
Thanks again
 
Rajesh

Hi how can we download the contours from google earth to Autocad-naidu

or otherwise u can follow the following linkhttp://www.cadforum.cz/cadforum_en/qaID.asp?tip=5593

Dear naidu
I tried to extract/download elevation data/contours from GE but so far not been successful. As soon as I get the information I shall get back to you.
Thanks
Rajesh 

Dear naidu,
I tried to upload a dwg file in UTM WGS84 coordinates to google earth through google sketchup. I could not even open the dwg file (rail alignment file 2D or 3D) in google sketchup.
I shall be grateful if  you could suggest some tips for above.
 
Thanks
 
Rajesh