Userdefined coordinatesystem i PowerMap V8i

Hi

I have to setup a special coordinat system (Transversal Mercator Projection) to use in the Copenhagen Metro Project.

In the previous version of PowerMap I could do this trough  the "Coordinate System Settings" but in the new make of GeoCoordinate system I can't find where!.

When I look in the help file it tells me that I can key-in "DIALOG GCOORD MAIN" and there are a fine picture of the dialogbox --but it does not exist ??

Where to set up a coordinate sytem that is not built in ?

Please do not tell me that it is a option that has been removed :-(

 

  • Hello Jeff

    Is there any good news when the geographic datum editor will come back!

    We need it urgently if we shall go to the v8i editions of Microstation , Microstation Map and Powermap.

    Frank

    Regards

    Frank

    since 1985: GIS, CAD, Engineering (Civil)  Senior Consultant : [Autodesk Civil 3D , Esri ArcGIS, VertiGIS: in previous days : Bentley MS V4 - V8i, GeoGraphics, Bentley Map V8i, InRoads,  HHK Geograf, IBr DAVID] :  Dev: [C, C++, .NET, Java, SQL, FORTRAN, UML]
    [direct quote by: http://en.wikipedia.org/wiki/Helmut_Schmidt]: "Wer Kritik übel nimmt, hat etwas zu verbergen"
    Wer Grammatik- und/oder Rechtschreibfehler findet, der darf sie behalten :-)

  • ...please refer to http://docs.bentley.com/en/Map/MicroStationMaphelp165.html#P29D05 for instructions on defining a user coordinate system.

    HTH,

    Jeff Bielefeld [Bentley]

    Regards,

    Jeff Bielefeld [Bentley]



  • KeithRaymond:

    For details on adding a user defined coordinate system library and adding a user defined GCS, please see:

    http://docs.bentley.com/en/Map/MicroStationMaphelp147.html

    All data is transformed however there are options to control how certain elements are transformed.  Check the MicroStation documentation under: Reprojection Settings dialog

     

    This link points to:


    Working with 3D Files
    The Bentley Map data cleaning, data creation and topology construction tools have been enhanced/corrected to better support 3D design file data. Following are additional details on functional/operational changes, example test cases and regression tests that were performed.
    "Consider Z " User Preference Option

    ....

     

     

    Regards

    Frank

    since 1985: GIS, CAD, Engineering (Civil)  Senior Consultant : [Autodesk Civil 3D , Esri ArcGIS, VertiGIS: in previous days : Bentley MS V4 - V8i, GeoGraphics, Bentley Map V8i, InRoads,  HHK Geograf, IBr DAVID] :  Dev: [C, C++, .NET, Java, SQL, FORTRAN, UML]
    [direct quote by: http://en.wikipedia.org/wiki/Helmut_Schmidt]: "Wer Kritik übel nimmt, hat etwas zu verbergen"
    Wer Grammatik- und/oder Rechtschreibfehler findet, der darf sie behalten :-)

  • Frank,

    The Bentley Map Product Managers took note of the fact you, and many others, need to add new datum definitions and will decide how and when to provide this functionality back. In the meantime you can use the Bentley Map XM datum editor if it is available to you as the datum definition files should be 100% compatible with the v8i version. Please do not use the older GeoGraphics versions as the file format did change. Although older data files are fully compatible with v8i, newer data files should not be compatible with GeoGraphics application.  

     Alain Robert

  • Alain Robert:

    Zakiki

    Map and Power Map provide the ability to define a coordinate system (transverse mercator, Lambert Conformal Conic, Oblique ...) upon one of the various existing geodetic datums. They do not provide any interface to define a new geodetic datum. Is that what you intend to do ? From the fact you have rotation, scale, shift parameters I think this is your intent.

    We currently have 4 variations of the Nahrwan datum: NHRWN-O (for Masirah Island), NHRWN-S (for Saudi Arabia), NHRWN-U

    (for the United Arad Emirates) and EPSG:6270 (general use). Can you provide us the parameters you need so we can check if any one is satisfactory ?

     Alain Robert

     

    Why did you remove the "geodectic datum editor" ?????

     I'm living in germany where we have a lot of "local" coordinate systems, so where do i do the input for "bursa-wolf" shift???

    Frank

    Regards

    Frank

    since 1985: GIS, CAD, Engineering (Civil)  Senior Consultant : [Autodesk Civil 3D , Esri ArcGIS, VertiGIS: in previous days : Bentley MS V4 - V8i, GeoGraphics, Bentley Map V8i, InRoads,  HHK Geograf, IBr DAVID] :  Dev: [C, C++, .NET, Java, SQL, FORTRAN, UML]
    [direct quote by: http://en.wikipedia.org/wiki/Helmut_Schmidt]: "Wer Kritik übel nimmt, hat etwas zu verbergen"
    Wer Grammatik- und/oder Rechtschreibfehler findet, der darf sie behalten :-)