| FXADDPAR | Add or modify a parameter in a FITS header array. |
| FXBADDCOL | Adds a column to a binary table extension. |
| FXBCLOSE | Close a FITS binary table extension opened for read. |
| FXBCOLNUM | Returns a binary table column number. |
| FXBCREATE | Open a new binary table at the end of a FITS file. |
| FXBDIMEN | Returns the dimensions for a column in a FITS binary table. |
| FXBFIND | Find column keywords in a FITS binary table header. |
| FXBFINDLUN | Find logical unit number UNIT in FXBINTABLE common block. |
| FXBFINISH | Close a FITS binary table extension file opened for write. |
| FXBGROW | Increase the number of rows in a binary table |
| FXBHEADER | Returns the header of an open FITS binary table. |
| FXBHELP | Prints short description of columns in a FITS binary table. |
| FXBHMAKE | Create basic FITS binary table extension (BINTABLE) header. |
| FXBINTABLE | Common block FXBINTABLE used by "FXB" routines. |
| FXBISOPEN | Returns true if UNIT points to an open FITS binary table. |
| FXBOPEN | Open FITS binary table extension for read or update |
| FXBPARSE | Parse the binary table extension header. |
| FXBREAD | Read a data array from a disk FITS binary table file. |
| FXBREADM | Read multiple columns/rows from a FITS binary table file. |
| FXBSTATE | Returns the state of a FITS binary table. |
| FXBTDIM | Parse TDIM-like keywords. |
| FXBTFORM | Returns information about FITS binary table columns. |
| FXBWRITE | Write a binary data array to a disk FITS binary table file. |
| FXBWRITM | Write multiple columns/rows to a FITS binary table file |
| FXFINDEND | Find the end of a FITS file. |
| FXHCLEAN | Removes required keywords from FITS header. |
| FXHMAKE | Create a basic FITS header array. |
| FXHMODIFY | Modify a FITS header in a file on disk. |
| FXHREAD | Reads a FITS header from an opened disk file. |
| FXPAR | Obtain the value of a parameter in a FITS header. |
| FXPARPOS | Finds position to insert record into FITS header. |
| FXREAD | Read basic FITS files. |
| FXWRITE | Write a disk FITS file. |