> On 3 Jan 2019, at 16:17, Deepak Garg <[email protected]> wrote:
>
> Hi there,
>
> I am using gmdh 4 version. The starting indices of nodes and elements are 1
> in .msh format.
>
> How can i save the mesh in .msh format with base index 0 for nodes and
> elements?
>
> I need it to be read in my C++ Fem code.
>
You should define your own indexing in your code: the numbers in Gmsh are tags
- and they are not guaranteed to be continuously numbered. Tag « 0 » is
reserved for special uses (as are negative tags) and should not be used.
Christophe
> Many thanks in advance,
> Deepak Garg
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