Highlight the folder that will contain your new shapefile. To use an existing polygon for the shape of the hole, click Trace on the Editor toolbar palette, click edge of the feature you want to use to cut, and trace around it. Without finishing the sketch, change back to the, Right-click anywhere on the map and click. As you are tracing, you can change which features are being traced by pointing to them and clicking or dragging. Output options: A shapefile or KML file with vector features. Make sure that the sketch intersects or completely crosses the polygon at least two times so the reshaping can be completed. 6. The tool used in ArcGIS to add coordinate values is called “Add XY Coordinates” and can be found in the ArcToolbox. You can also add a feature layer that can be connected to a dataset, create a layer from a dataset, or create a layer and dataset simultaneously from a layer template. For example, a polygon representing a national park's boundary can be updated and enlarged after additional land is acquired for the park. The name and data type of an existing field can't be modified; instead, you must add a new field with the appropriate name and data type. Do not finish the sketch. How to open ArcMap, add relevant toolbars and windows and basemaps and vector file. Click inside the polygon and digitize between the polygon and line. by BenVan_Kesteren 1. In ArcCatalog, click the shapefile or dBASE table to which you want to add a field. This tool can be used for data conversion as it can read many feature formats (any you can add to a map) and write these to shapefile or geodatabase. Click the line or polygon edge you want to use to update the shape of the original polygon and trace along it. Click the Feature Type drop-down arrow and click the type of geometry the shapefile will contain. You will need to follow the same steps you followed in Part 3 and Part 4, but with the following differences: 1) When you create the new shapefile in ArcCatalog, choose “Point” instead of “Polygon” 2) Give the new shapefile a different name, like “HQ” For example, several tables can be appended to an existing table, or several rasters can be appended to an existing raster dataset, but a line feature class cannot be appended … Add data to ArcGIS Earth. I added a new one with Create Feature Class, but I do not see any menu items that allow me to edit existing shapefiles, or draw new points, polyline, or polygons in a new shapefile. Right-click anywhere on the map and click Finish Sketch. Usage. However, the problem is when I export the layers from my desktop GIS (QGIS) as CSV these files do not work with ArcGIS Online as the co-ordinates for the polygons are listed in WTK format e.g. CityEngine allows you to do the following: Create a polygon feature layer Modify an existing feature layer Create and publish polygon feature layerYou can create a polygon feature layer in ArcGIS Online or ArcGIS Enterprise directly in CityEngine. When you get to the folder that contains your shapefile, left-click the shapefile onceand click the “Add” button. The instructions provided describe how to enable z-values on an existing shapefile to associate with vertices in ArcMap. The topic How data converts when importing has tables that show how data types for several data sources are mapped to the ArcGIS geodatabase field data types. Click in the empty row below the last entry under. Jump to solution. Click the Reshape Featuretool on the Editortoolbar. Working with fields in shapefiles by adding a field in ArcMap, Working with fields in shapefiles by deleting a field in ArcCatalog, Modifying indexes in shapefiles by indexing an attribute. If you want to add an offset, right-click, click Trace Options, and enter an offset value. Solution or Workaround. I am trying to automate various tasks in ArcGIS Desktop (using ArcMap generally) with Python, and I keep needing a way to add a shapefile to the current map. POLYGON (lat,long,lat,long,lat,long,lat,long etc). How to Add XY Coordinates to the Attributes for a GIS Dataset. When you are finished tracing and creating the shape of the feature, double-click to finish the sketch. The example below describes a forest boundary (polygon) being edited to follow a river (line). I have a service layer (with point shapefiles, a line shapefile and a couple polygon shapefiles) that I overwrite as an existing service usually once a week to update my online maps. Be aware that the graphic will be saved with the map document, but will not be stored as data in the shapefile you are editing. The following steps will work when the existing feature overlaps the polygon you want to reshape: If you have a polygon that you want to reshape based on a feature that does not overlap the polygon, you'll need to perform a few more steps. You can reshape a polygon to reflect a change in an area's boundary, align with another line or polygon, or match an object in an image. Sync feature layers In CityEngine 2017.1 or later, you can add, update, and manage polygon feature layers hosted by ArcGIS Online. A field's name must be no more than 10 characters in length; additional characters will be truncated. A shapefile does not support aliases for fields, so you cannot add a field alias to a shapefile. You can add an existing layer that is already defined from ArcGIS Online or your organization's portal, for example. Length—The length of a text field specified in characters. The best I can do so far is to add a layer file to the current map, using the … If your shapefile is in the Table Of Contentsof your ArcMap project, you can select it by expanding the drop-down menu and left-clicking that layer.