• Stream Delineation w classifications

    Can anyone offer any advise on how to classify flowlines into perennial, intermittent and ephemeral? I have created flowline using the hydrology toolset in ArcGIS Pro using 1/3 arc sec DEMs.
    created by mtnbio
  • AUV/MBES/SSS/SBP processing

    ArcGIS Proor Arcmap   Hi everybody,   I would like to ask if AUV (autonomous underwater vehicle) data can be processed with ArcGIS Pro or ArcMap, the data contains XYZ (MBES-multibeam, SBP-sub bottom ...
    last modified by orkhan.abdullayev90
  • Unifying the coordinate systems in GIS

    Hi there,  Would anyone explain to me how I unify the coordinate systems between GPS and Total Stations measurements in GIS? I have the satellite image of the area of interest. GPS data is mat...
    created by Isr281
  • Big Data Management with Arcmap desktop, best ways to handle huge files

    Sometimes I am getting text files that contain only XYZ (easting, northing, and height) with 10-15GB size (points or polylines). If I need to interpolate that file or create fishnet, adjust Z value of data or etc. in ...
    last modified by orkhan.abdullayev90
  • Basins at ArcGIS

    Hello,   I would like to express a question about the Basin tool, from the Hydrology of Spatial Analyst tools. I use the Flow Direction raster in order to create the Basins of an area. I can' t understad what th...
    last modified by stavroyla.giannakopoyloy
  • Distortion in the 'Basin' GP Tool raster output

    I was trying out the procedure to delineate watershed using series of geoprocessing tools in ArcMap 10.5.1. Everything seems to go exceedingly well that I was a little afraid of the degree of hitch that will pop up. E...
    created by azaleakamellia
  • The S-101 Converter

    Hydrographic offices all around the world face many challenges today.   One such challenge is the need to support the production of S-101 datasets.  S-101 datasets are the next generation of Electronic Navi...
    created by GNoll-esristaff
  • Autopopulate adress in form after collecting a new asset on the map

    Is there a way to  autopopulate the address column in survey 123 when collecting a location based point data?
    created by abebe66
  • what are the main difference between ArcGIS  and Mapinfo?

    I am using ArcGIS for 2 years. but some of my friends use mapinfo . I am confused. any clear ideas about it.
    created by hafezahmadimsf
  • Import Navionics Sonar Charts

    Hello,   I recently purchased the Navionics Platinum sea charts for Central and S-Florida. It includes the very detailed sonar charts. How can I import these bathymetric data into ArcGIS as *.shp files (contour ...
  • Tidal Movement Models

    Hi, is there a way to plot tidal movement in ArcMap? I am trying to plot how far larvae spawned into the water column from shipwreck site will get in a certain time.   I have two main sources of data for this th...
  • bathy major and minor contours

    hi,   I have to compare some bathy data from two different surveys (two different years) The old data have in the table of attributes : "bathy grid=0.3" and "Major" and "minor" contour. That is why we have ask...
    last modified by FRANESCARUSSO22
  • Deriving rivers / streams from the contour lines;

    Hi All,   I couldn’t figure out if there is a way to derive rivers from the contour lines. I tried to convert a contour to dem by using the Create Tin, tin to Raster tools.   Then, I used the follow...
    last modified by lubna_najeh@hotmail.com
  • Bathymetry map (DEM) and the reservoir Volume from bathymetry points

    Hi, I would like to create a bathymetry map (DEM) and calculate the volume for a large riverine reservoir (Lake Diefenbaker). I have the bathymetry depth points. The first issue is how can I restrict the interpolatio...
    created by fsh.shafiei
  • Metadata wizard deletes metadata?

    I used the Metadata Wizard to write metadata a few weeks ago. Now I am going back and making revisions to the metadata, however I noticed that everytime I open the XML through the wizard any pre-existing text is delet...
    created by claudia.vila14
  • Alaska's Best Places

    Hello,   I wanted to share a storymap to highlight some of the best places around Southern Alaska. If you have your own content, images, and stories, lets share them.   http://arcg.is/29PYvmf   Tha...
    last modified by lbrinton-esristaff
  • What is the standart for BAG creation?

    Hello Dear GIS users. Could you please advise with  question regarding  BAG file? We are starting work with BAG format. We have Fledermaus and ArcGIS. Input data is x, y, z gridded file (0.5x0.5 meters). W...
    last modified by anzhi_yelimbaeva
  • Thanks a lot sir.   Sent from Yahoo Mail. Get the app

    Thanks a lot sir.     Sent from Yahoo Mail. Get the app  
    last modified by sassophia
  • ArcCN-runoff

    Where can I download this ArcCN-runoff extension tool?
    last modified by sassophia
  • ArcCN runoff script unit conversion

    Hello!   I have a question on unit conversion while using ArcCN runoff script. I am using metric measurements. My area data for landuse and soil maps are in squaremeters. Precipitation data is in mm. In original...
    last modified by merveozeren