### 2.5.13. CFX-TASCflow

Imports TASCflow Version 2 files. The external import routine is `ImportGRD`. The import routine will read the mesh information from the GRD file and automatically remove duplicate nodes where interfaces are defined and are 1:1.

Available command line options are:

`-v` Verbose output. Echo additional data to `stdout` during the import.

`-V` More verbose output.

`-i` Ignore the blockoff file (BCF).

`-c` Ignore GCI file.

`-o` Old style 2.4 format.

`-b <`file`>` Specifies a bcf file that contains blocked-off regions (boundary condition information is ignored). For details, see CFX-TASCflow Files in the CFX-Pre User's Guide.

`-g <`file`>` Specifies the gci file to import. For details, see CFX-TASCflow Files in the CFX-Pre User's Guide.

`-f` Formatted (ASCII) GRD file.

`-u` Fortran unformatted GRD file.

`-3` Import labelled 3D regions.

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