How do I save a .msh.h5 file as a text/ASCII file?
Access the lines within a mesh file using a text editor.
.
First generate the mesh as usual. In this case, I have this example in Fluent Meshing:

Now, follow the following steps:
.
1. File > Write > Mesh
Change from this:
To this,
2. Check the file you saved in the previou step:
3. Open it with the Notepad++
And finally, the file is available to be read:
I hope this works for you.
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