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Uploading Shapefiles with Z or M values

SeaSketch's shapefile parsing tool does not support files that include Z or M values. To prepare such files for upload into SeaSketch, perform the following steps.

To check if a feature has Z (elevation) or M (routing) values

  • Open shapefile (.shp) file in ArcGIS
  • Open attribute table for .shp file
  • Shape* attribute will be PolygonZ or Polygon M 
  • Only .shp files with Polygon shape attributes will work for shapefile uploads

If the shapefile has Z or M values:

  • Open Geoprocessing->Environments
  • M Values -> Output has M Values -> Set to Disabled
  • Z Values -> Output has Z Values -> Set to Disabled

Run Feature Class to Feature Class

  • Choose old shapefile with Z or M Values as Input Features
  • Select new output location and feature class name
  • Run the tool

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