catia又出v5新版了，不是r20，是r21哦！

见网址：http://www.simplecd.org/id/2897141


32位：
http://u.115.com/file/aqap229r#Download
CATIA_P3_V5R21_Win32_CD1.iso
http://u.115.com/file/e6rc00en#Download
CATIA_P3_V5R21_Win32_CD2.iso
http://u.115.com/file/e6rc02uw#Download
CATIA_P3_V5R21_Win32_CD3.iso


64位：
http://u.115.com/file/bh01bzpa#Download
CATIA_P3_V5R21_Win64_CD1.iso
http://u.115.com/file/cloiwg08#Download
CATIA_P3_V5R21_Win64_CD2.iso
http://u.115.com/file/cloiwqs9#Download
CATIA_P3_V5R21_Win64_CD3.iso