DEM(Digital Elevation Model) can be downloaded from SRTM.
http://www2.jpl.nasa.gov/srtm/

I corrected and printed the data.
This might be able to be used for objet?

1:Data is gotten here.
http://dds.cr.usgs.gov/srtm/version2_1/SRTM3/

I used this data.

Mt. Fuji is included in this area!

http://dds.cr.usgs.gov/srtm/version2_1/SRTM3/Eurasia/N35E138.hgt.zip

2:'.hgt' file is changed into '.ter' file (Terragen data) by using 3Dem.
http://www.visualizationsoftware.com/3dem

3:'*.ter' file is changed into the other 3DCG's file by using Terragen Classic.
http://www.planetside.co.uk/content/view/16/28/

I changed '*.lwo'(LightWave3D data).

4:The landscape data is united to the box.
And, I made it to the size of 1/10000.

5:Printing.