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  • #5604
    MichaelG
    Participant

    The HEC-RAS 2D is a major advance in modeling. Here is my question: I have terrain data in x,y,z format and do not have access to the ESRI software (ArcGIS). How do I build an input file for RASMapper from this data?

    #8965
    cameron
    Participant

    There are many programs that can create surfaces based on xyz data. You could purchase Global Mapper which is far cheaper that ArcMap. There are also free options such as QGIS or GRASS which can generate surfaces.

    #8966
    Chris G.
    Keymaster

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    Subject: Re: RAS 2D
    References: <[email protected]>
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    You can use open source free GIS software. We use Quantum GIS.=20

    Sent from my iPhone

    > On Oct 3, 2014, at 8:01 AM, “MichaelG [via HEC-RAS Help]” wrote:
    >=20
    > The HEC-RAS 2D is a major advance in modeling. Here is my question: I have=
    terrain data in x,y,z format and do not have access to the ESRI software (A=
    rcGIS). How do I build an input file for RASMapper from this data?=20
    >=20
    > If you reply to this email, your message will be added to the discussion b=
    elow:
    > http://hec-ras-help.1091112.n5.nabble.com/RAS-2D-tp1015.html
    > To unsubscribe from HEC-RAS Help, click here.
    > NAML

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    You can use open source free GIS software. We use Quantum GIS. 

    Sent from my iPhone

    On Oct 3, 2014, at 8:01 AM, “MichaelG [via HEC-RAS Help]” <[email protected]> wrote:

    The HEC-RAS 2D is a major advance in modeling. Here is my question: I have terrain data in x,y,z format and do not have access to the ESRI software (ArcGIS).  How do I build an input file for RASMapper from this data?


    If you reply to this email, your message will be added to the discussion below:

    http://hec-ras-help.1091112.n5.nabble.com/RAS-2D-tp1015.html

    To unsubscribe from HEC-RAS Help, click here.
    NAML


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