| Download NOW | Version # | File contents | Compression method |
| NMTPLW | 2.60 | Program (UPDATED APR99) | Tared gzipped file, 460K |
| NMTCEL | 3.90 | Program (UPDATED APR99) | Tared gzipped file, 332K |
| NMTASA | 1.70 | Program (UPDATED APR99) | Tared gzipped file, 276K |
| NMTLIB | - | Library programs | Tared gzipped file, 160K |
| NMTMAN | 7.0 | LaTex manual | Tared gzipped file, 60K |
| ATOMDAT | - | Atomic data library | Tared gzipped file, 812K |