| Company | File types | Extensions |
| Datamine | Vectors and block models | *.dm |
| ESRI | Vectors and grids | *.adf,*.bil |
| Gemcom | Vectors and block models | *.bt2,*.bpr,*.blk |
| Geosoft | Vectors and grids | *.gdb, *.grd, *.gi |
| Gocad | Vectors and block models | *.ts, *.pl, *.vs, *.vo |
| MapInfo | Vectors and grids | *.mig, *.pen, *.tab, *.mif, *.grd, *.grc |
| Surpac | Vectors and block models | *.dtm, *.mdl |
| Vulcan | Vectors and block models | *.00t, *.bmf |