cad4.2.tar-a.Z @ 1295375 bytes cad4.2.tar-b.Z @ 3149050 bytes cad4.2.tar-c.Z @ 1717166 bytes cad4.2.tar-d.Z @ 742189 bytes cad4.2.tar-e.Z @ 1899889 bytes cad4.2.tar-f.Z @ 5498851 bytes These are support files for BRL-cad. These are *encryped* files, see the BRL-cad readme for details on registration info...