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    AutoCAD Civil 3D

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    Active Member
    Posts: 6
    Registered: ‎10-02-2012

    Point Problems

    182 Views, 11 Replies
    10-17-2012 10:45 AM

    Hi,

     

    I am hoping someone can help me. I have a surface imported from datadoors (an .asc file added to a surface as a DEM file). I set the drawing settings and the file settings to the correct coordinate system. The surface imported correctly.

     

    I need to add some survey data to this file (survey data was taken by a land surveyor). I import the .txt file and the files plot completely out of scale and they do not plot in the correct place. HELP! I have searched forums, blogs, everywhere. What am I doing wrong?

     

    I have attached two images so you can see what I am talking about.

     

    Thanks for any advice in advance!

    Please use plain text.
    *Expert Elite*
    TRogers
    Posts: 630
    Registered: ‎09-05-2007

    Re: Point Problems

    10-17-2012 11:07 AM in reply to: allysonduncan88

    Have you tried using a different point file format?  Sometimes the ASCII file can be PENZD instead of PNEZD.

    If the issue was resolved by this method, please click on "Accept As Solution"
    *Civil 3DJ*
    Todd Rogers

    Visit my blog here.

         
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    Active Member
    Posts: 6
    Registered: ‎10-02-2012

    Re: Point Problems

    10-17-2012 11:09 AM in reply to: TRogers
    I did try that, it didn't help :/ Sent from my iPhone
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    Valued Mentor
    Valued Mentor
    sjg
    Posts: 495
    Registered: ‎09-29-2010

    Re: Point Problems

    10-17-2012 11:23 AM in reply to: allysonduncan88
    Are you sure the survey work was done in a coordinate system or did they use an arbitrary system (5000, 5000)?
    Steve Goessling
    Land Consultants
    Civil3D 2012 (Service Pack 2.1)
    Windows 7, 64 bit
    Intel i7 2600 @ 3.40Ghz
    16 GB RAM
    Nvidia Quadro 600
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    *Expert Elite*
    AllenJessup
    Posts: 4,617
    Registered: ‎05-21-2003

    Re: Point Problems

    10-17-2012 11:37 AM in reply to: allysonduncan88

    Did the Survey points just plot out of place or where they truly out of scale? If they were out of scale that may mean that the surface is in metric and the points are in imperial of visa-versa.

     

    Allen

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    Active Member
    Posts: 6
    Registered: ‎10-02-2012

    Re: Point Problems

    10-17-2012 11:41 AM in reply to: AllenJessup

    They were out of place and out of scale. The plotted points were bigger than my entire surface.
     

    If this is the case, how would I go about converting the point data into US feet (the drawing is already in US feet?) The survey company is ZERO help.

     

    Thanks!

     

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    Active Member
    Posts: 6
    Registered: ‎10-02-2012

    Re: Point Problems

    10-17-2012 11:55 AM in reply to: sjg

    Here is an example of a few of the point files that were given to me...

     

    1000,-36.224,11920.057,12314.243,TOP PIPE END
    1001,119.398,11880.410,12316.470,TOP PIPE END
    1002,194.214,11859.853,12311.749,TOP PIPE
    1003,230.860,11848.459,12310.418,TOP PIPE
    1004,270.701,11832.433,12308.848,TOP PIPE

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    *Expert Elite*
    TRogers
    Posts: 630
    Registered: ‎09-05-2007

    Re: Point Problems

    10-17-2012 11:56 AM in reply to: allysonduncan88

    Isn't that Lat and Long coordinates?

    If the issue was resolved by this method, please click on "Accept As Solution"
    *Civil 3DJ*
    Todd Rogers

    Visit my blog here.

         
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    *Expert Elite*
    Posts: 3,050
    Registered: ‎07-22-2003

    Re: Point Problems

    10-17-2012 11:58 AM in reply to: allysonduncan88

    Or possibly PZNED?

    Jeff_M, also a frequent Swamper
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    *Expert Elite*
    TRogers
    Posts: 630
    Registered: ‎09-05-2007

    Re: Point Problems

    10-17-2012 11:59 AM in reply to: Jeff_M

    HaHa, good catch Jeff!!

    If the issue was resolved by this method, please click on "Accept As Solution"
    *Civil 3DJ*
    Todd Rogers

    Visit my blog here.

         
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