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Shamrock,
Your concise code does the job proficiently; I greatly appreciate your help.
Regards, Tim

The format of the input file is data sets that occupy two lines each.
In line 1 of 1: field 1 is 'GRID*', field 2 is the unique label, field 3 is zero, field 4 is 'X', field 5 is 'Y'.
In line 2 of...

Hi Shamrock,
Thank you for your reply.

This data represents X Y Z coordinates.

The desired output format is:

1 -2.796779e+02 -1.853553e+02 1.000000e+01
2 -2.796779e+02 -1.753553e+02...

Hi,
I have several fixed format ascii files which I would like to reformat through Awk. The fixed format produces intermittent whitespace (Nastran input file).


$ Grid points...