Karen Holt’s experience ranges from map & database design to ArcMap based interactive maps and custom GIS Tools.

GIS Tools

  • ESRI GIS Desktop Products (ArcMap, ArcCatalog)
  • ESRI Internet Products (ArcIMS, ArcGIS Server, ArcMap)
  • ArcObjects, AMLs, Python
  • ArcSDE, Access, SQL


  • Control Viewer:
    An ArcIMS based program, this viewer presents control points at the state or county level. Users may view details pertaining to a control and password enabled users may add & edit new points.
  • Demonstration Control Viewer (ArcSDE with SQL)
  • Demonstration Control Viewer (Access DB with shapefiles)
  • Colorado Control Viewer
  • Waushara County, WI


  • Federal Geographice Data Committee Cadastral Subcommittee
    Cadastral Land Records Inventory Site
  • BLM
  • Colorado River Water Conservation District
  • US Fish & Wildlife
  • San Miguel County, CO
  • Fairview Industries
  • Southwest Data Center