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Community Moderator for Geographic Information Systems SE

Moderator Pro Tem for Genealogy & Family History SE.

Freelance ArcGIS Specialist & GISP-AP with 25+ years Esri software experience, working where possible with Geoprocessing (including GP Services), ArcPy/Python, Open Source GIS, OGC Interoperability, OpenStreetMap, Zoology & Genealogy.

Author of:

  • ArcGIS for Desktop and Google Earth eLearning videos which are available via Discover Spatial
  • Introductory to Advanced level ArcGIS for Desktop and ArcPy training courses which are available Instructor-led or Self-paced - see PolyGeo website

Available for commercial ArcGIS consulting, training and support assignments, and willing to provide quotations to tackle any intractable ArcGIS for Desktop and ArcPy problems which appear on GIS Stack Exchange when they may be unsuitable to resolving expediently using its focussed Question & Answer format.

profile for PolyGeo on Stack Exchange, a network of free, community-driven Q&A sites

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22h
revised Cheapest centimeter accurate satellite positioning (GNSS/GPS)
edited tags
22h
revised How is Precise Point Positioning (PPP) exactly done?
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22h
revised send csv with polygon or line in gps data
edited tags
22h
revised How to upload NetCDF and HDF files to Geonode?
Readability
1d
revised Making data joined from Excel independent in ArcMap?
added 5 characters in body; edited tags; edited title
1d
revised Creating polygon with attributes using ArcGIS Desktop?
deleted 25 characters in body; edited tags
1d
revised Modifying a raster zone's values with a maths expression
deleted 28 characters in body; edited tags
1d
revised QGIS 2.6 - creating contours from points
edited tags
1d
revised How to calculate average wind speed at a particular location (given longitude and latitude)?
edited tags; edited tags
1d
revised Where do I get the coordinates of (african) borders from?
edited tags
1d
revised How to create network dataset for train lines with points representing train stations in ArcGIS 10.2?
edited tags
1d
revised Arcmap not changing to landscape view?
edited tags
2d
revised Create Feature Class does not have any input fields present?
Readability
2d
revised Create Feature Class does not have any input fields present?
edited tags
2d
revised How to avoid the ESRI basemap (Bing imagery) to update?
edited tags
2d
revised Serious application error when trying to Export Map
Removed unnecessary thanks
2d
revised problem in raster data with arcmap 10
Removed unnecessary thanks etc
2d
revised Problem loading table in ArcMap
Removed signature as per help instructions
2d
revised ArcGIS crashes with no error number in Visual Studio
edited tags
2d
revised “ArcGIS encountered a serious application error” problem
edited tags