• ArcGIS Pro 2.4.1 - Why ArcGIS Pro freeze display when pan & zoom out of projection extent?

    Hi,   I am having problems when trying projections for mapping in ArcGIS Pro. For a given project, it is always recommended to use the most suitable projection in order to reduce shape/area distortion... It is s...
    Vincenty
    last modified by Vincenty
  • What is the projection for Russia and Alaska area ?

    Hi   I am working on this map for somebody and I need help to make this line between Far East Russia and Alaska  disappear and which projection is the right one to use for this area ?... I am using ArcGIS P...
    progis99
    last modified by progis99
  • Map Projections in ArcGIS Story Map

    Here is a story map about map projections in ArcGIS: https://storymaps-nextgen.arcgis.com/beta/stories/ea0519db9c184d7e84387924c84b703f   It shows a gallery of 68 map projections supported by pro...
  • What is the grid for coordinates in Switzerland

    I have some coordinates from Switzerland   X_KOORD Y_KOORD 488200 113800 488400 112100 487600 114100 488500 112100   But they didnt give me a coordinate system. Doing some research I found they use a ...
    dropyghost
    last modified by dropyghost
  • No need for projections?

    Simple question: If ArcPro can finally calculate area and distance geodesically, why do we need projections? Why not do all analyses in geographic coordinates and remove the distortion from flattening the curve?? Whe...
  • Map Topology Cluster Tolerance

    I have data that I would like to line up perfectly. In the past, I have used the align edge tool in the topology tools as a fairly quick and easy way to do this. The dataset I'm working with covers a large area (1:2m ...
    faithgreycloud
    created by faithgreycloud
  • Converting geocentric coordinates to geographic coordinates and depth

    I have some global data (seismic data from earthquakes) that was provided as geocentric (cartesian) coordinates. Basically, the coordinates range from +1 to -1 for x, y and z axes. The center of the earth is at coordi...
    khaledali
    last modified by khaledali
  • X Y Data in Attribute Table Questions

    I have 40k points the attribute table has multiple x and y fields all have different numerics.  None of them seem to match any coordinate system.   Can someone explain the format of these columns   ...
    L@coconinocounty
    last modified by L@coconinocounty
  • Two new map projections available in ArcGIS 10.7 and Pro 2.3

    The Equal Earth, an equal-area projection, and the Peirce quincuncial, a conformal projection, are now available in ArcGIS 10.7 and ArcGIS Pro 2.3.   The Equal Earth is an equal-area pseudocylindrical ...
    BSavric-esristaff
    last modified by BSavric-esristaff
  • CSV add X, Y

    I too have a csv file that has 4 fields of lat/lon. I can add x, y to 2 of the fields (Dlon/Dlat) but not too Plon/Plat. my dataframe is in NAD_1983_UTM_Zone_16N and when i add x,y i use wgs 84 . All my fields are num...
    gkatsamb
    last modified by gkatsamb
  • A Projected Coordinate Systems that covers the entire Atlantic Ocean?

    Hello,    We are seeking a projection (equal area) which we will be able to use for deep sea species/habitat mapping throughout the entire Atlantic Ocean. We have tried Goodes Homolosline (Ocean) but t...
    kyrangraves
    last modified by kyrangraves
  • Trouble adding new records to existing map.

    I have an existing map that I would like to add new records to but it does not save the point or record.   I open the map, then open Editor, start Editing, It gives me a warning that none of the spatial referenc...
    HermitJohn
    last modified by HermitJohn
  • How to make two layers show together

    Hey, I have a question when using the GIS map.   I try to add the Export_outlet, which is two points, to the map Landuse_watershed so I can mark the sampling points on the landuse map. But when I choose Zoom to ...
    jessie160232
    last modified by jessie160232
  • when I download a base map (Imagery) to my data frame does not georeference as my data frame

    is this a bug? should I transform all my data to WGS84? O is there a way to fix this?
    ritateal_71
    last modified by ritateal_71
  • Can't see Custom Geographic Transformation in Project Tool - ArcGIS Pro 2.1

    ArcGIS Pro 2.1, Local install, Windows 10 I am trying to create a custom geographic transformation and then use it in the Project tool. I have used the create custom geographic transformation tool to create it - run...
    schurchill
    last modified by schurchill
  • Is it really not possible to view spatial reference info in the Catalog View/Pane in ArcGIS Pro 2.1.2?

    There is no option to see spatial reference information when viewing the properties of a feature class when working in Catalog View or Catalog Pane in ArcGIS Pro 2.1.2.   You can only see spatial reference infor...
    spk578
    created by spk578
  • won't transform from GCS_WGS_1984 to NAD83 2011 error says transformation not valid

    project tool will not project from GCS_WGS_1984 to NAD83_2011.   Error says that the transformation isn't valid.  But the Tool help says thatt : "The parameter provides a drop-down list of valid transfo...
    cruizingirl
    last modified by cruizingirl
  • Auto calculating a Points Northing and Easting on creation

    Any methods for auto calculating northing easting on point creation in a state plane database? Attribute assistant?    Thanks,  Joe 
    jbendis
    last modified by jbendis
  • Display X,Y data comes in a line

    OK so I have found old posts about this from 10 years ago but nothing recent. I have a spreadsheet originally in excel, I have added new fields (longitude, latitude) as double, even saved as CSV yet data still comes i...
    gkatsamb
    last modified by gkatsamb
  • Is it possible to georeference a jpeg map without control points?

     Can i just overlay it on a base map and make the fit as close as possible? (the scanned map I have has decimal degrees but its really old and doesnt seem to align to WGS 89 which is the coordinate system I ...
    oleadbetter
    last modified by oleadbetter