LDV4.1 hav no nt version too. It seem the LDV4.0 is the last nt version . from ldv4.1 , it add the ABV(Assertion Base Verification) support very different from v4.0 .
Release to CD 04/14/2003
Release to EST 03/10/2003
Release to FTP 01/22/2003
Supported Platforms
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DEC 4.0f
HP_UX 11.0,11.0_64bit
IBM AIX 4.3.3
Linux 7.2
SUN Solaris 7,Solaris 7_64bit,Solaris 8,Solaris 8_64bit,Solaris 9,Solaris 9_64bit