In ArcGIS, a collection of geographic features with the same geometry type (such as point, line, or polygon), the same attributes, and the same spatial reference.

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Updating a feature class

I am working on ArcGIS 10.2.1. I have a feature class containing more than 4000 records and a table having approximately 1000 records. Both feature class and table have some common fields however, ...
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22 views

Field is not nullable but Field is nullable Box is checked

I had this problem already a couple of times. I add a Field (float) to an existing feature class, the Field is Nullable is arleady checked. But performing a calculation with the Field Calculator on it ...
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28 views

Editing Feature Class using ArcObjects

I have a problem with editing feature class using arc Objects.Indeed I am working on it for a while and cant find any solution into doing it..I asked a question before about how to connect to database ...
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32 views

Fileinput error - input already in use [closed]

I have a short script I'm using to create a feature class and then populate from a text file to create a polygon. I can create the fc ok but it hangs up on the latter part of the script with the ...
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1answer
64 views

Extremely slow processing time to map lat/lon data onto census shapefile with ArcPy?

I am a newcomer to ArcGIS and Python so I would greatly appreciate any and all input on this issue. What I am trying to do is very simple: map 400K business locations using lat/lon coordinates onto a ...
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65 views

Create FeatureClass in Personal Geodatabase and store data

I have to create a new featureClass in my existing personal GeoDatabase. And save some polylines into this featureClass. How can i do it? I need c# code to do this. Edit: I have a problem during ...
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36 views

What are the effects of using Ifeature.Delete() on a feature within a feature class? [closed]

I call Delete() on a feature in a feature class, then I want to proceed to the next feature by using ICursor.NextRow() but this produces an error. The code is simple: EDIT: More code showing the ...
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1answer
21 views

ArcGIS Feature Class Extent Changing

I've been having a problem with the extents of feature classes in our SDE here at work. Our database is divided into feature datasets that have various feature classes in them. The problem is as ...
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2answers
103 views

Create Feature Class From XY Table Using Python

I have some txt files that are basically attribute tables (object ID, latitude, longitude, area). In ArcMaps, I have been converting these files into feature classes and saving them in a geodatabase ...
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31 views

Adding feature classes from within multiple geodatabases within multiple folders

I have thousands of feature classes that I'm trying to add to an ArcMap 10.1 map document. I have a folder of U.S. DEM files, and within that folder is a folder for each U.S. state. Inside each state ...
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96 views

Best Practices for Tracking Feature Changes and Supporting Documentation

In my organization, it is very important that we have documentation from an authoritative source to support every feature that we add to our data and every edit that we make to each feature. ...
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3answers
37 views

Populating newly created fields

In ArcGIS, i created a new field in my shapefile table and would like to type names there, but cannot. what do I need to do in order to edit the field?
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49 views

Appending fields from external tables to feature class?

I have some data in a relational database structure within a geodatabase i.e a feature class with several lookup tables. I need to flatten this data so that certain fields from the lookup tables are ...
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2answers
92 views

Using ArcPy: adding feature class and fields in an un-saved mxd

With ArcPy I have created a tool that creates an empty feature class with pre-defined fields and adds it to the TOC. It works quite well, however if I use the tool to generate a feature class in an ...
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47 views

How to get RasterToPolygon working

We have a process that is almost working except for this one call ... This is the one tool function that is requiring a FeatureClass and I found code that I thought would work. Unfortunately all I ...
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44 views

How to create to create a feature class from a DEFeatureClass output parameter

I'm writing a geoprocessing tool with ArcObjects for Java. My tool takes in parameters one feature class (from a layer, a shapefile or a GDB) and others parameters. The parameter in output is a ...
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1answer
47 views

Can I create a polyline with one long segment and three shorter underlying segments?

We currently have a street centerline polyline feature class where the street segments correspond to our pavement management database. Each segment has a unique ID that matches a record tracking ...
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1answer
278 views

Export attribute table (feature class) to text file in batch?

What would be the most efficient way to export attribute tables from multiple feature class files stored in a file geodatabase? Export to .txt or .csv. Is there any sort of batch process? Or python ...
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2answers
74 views

Renaming a variable input to replace spaces with underscores to be used in an output's name

This may be easier than i am making it. Using Model Builder, I have a variable input "Name", which is set as a model parameter, used for a 'Select by Attribute' early in the model. I would like to ...
2
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1answer
69 views

How can I move and resize features with an ArcView license?

this might be a silly question but I have a problem with moving features in ArcGis 10. I'm only using the ArcView license so the editing tool "representation" is deactivated. Is there an easy way to ...
2
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1answer
59 views

Problem adding dates into an existing feature class from an excel spreadsheet [closed]

I've been trying to load data from an excel spreadsheet into existing feature classes, but I've been having some trouble with the dates. I've written a script that compares the values in the ...
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1answer
56 views

How to list all of feature class in SDE?

I am getting a problem: my SDE contains some feature classes, but after using the statement: var namesEnum = workspace.DatasetNames[esriDatasetType.esriDTFeatureClass]; var tempName = ...
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1answer
158 views

how can I add all feature classes of the same name to an mxd in python

I have a bunch of folders which all have (almost) identical folder structures and file geodatabases of identical structures which in this folder structure. I need to add all of the same type of ...
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2answers
51 views

Create a raster from file geodatabase featureclass based on a field from a related table

I have a USDA Statsgo soil polygon featureclass stored in a file geodatabase along with an attribute table; I have a one-to-one relationship class defined based on the soil type field. When I bring ...
2
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3answers
159 views

How to create a geodatabase feature class using a geodatabase table schema with ArcPy?

Is there a way in ArcPy to create an empty polygon geodatabase feature class that will acquire the schema of a geodatabase table? I know that it's possible in ArcCatalog (New -> Feature Class and ...
2
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1answer
133 views

Automatically update feature class based on another feature class in same geodatabase

I work at headquarters and there are 3 regions. Each region is responsible for their data and headquarters is responsible for merging the data and creating a national coverage. All regions and ...
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1answer
80 views

Connect a sub-model with multiple outputs to current model

I have a model in model builder that is clipping multiple feature classes to my study area. It is running with an iterator and creating 4 new clipped feature classes that are only represented by one ...
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3answers
599 views

How to extract the number of vertices in each polygon?

I have ArcGIS Desktop 10.2 and my challenge is how to extract the of number vertices in each polygon for all features like this: I have many parcels in my feature class and I want to extract ...
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1answer
138 views

Adding an existing Feature class to an existing Feature Dataset in c#(arcobjects)

I want to add an existing feature class to an existing feature dataset. Both the feature class and the dataset have the same coordinate system, I searched over the net but only assistance I found was ...
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4answers
264 views

How to take 2 points from One featureClass, create a line between those points, and add the line to a new featureClass (aka Shape File)?

I'm a total noob/beginner in ArcObjects. I'm coding in C#. I want to extract 2 points from a given featureClass, create a straight line between those 2 points, create a new feature class and add ...
2
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1answer
46 views

For loop within SDE

I have a list of SDE connection files in a folder in my computer. I can use arcpy.listWorkspaces("*", "SDE") to find the workspaces. But I then want to dig deeper into each of the SDE files and list ...
0
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1answer
27 views

Maintain Feature Data without Creating It

I work in City Gov. We utilize County Assessor data (Parcels) as they are updated from the Assessors office. Currently we store then in our Enterprise SDE system. As we get new updates, we have to ...
4
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1answer
88 views

end execution of script and send email if schema has changed

I would like to append the data from one feature class to another after confirming that the schemas match in both feature classes. I can append the data from one FC to another by using this simple ...
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1answer
292 views

Creating Random Points in ArcGIS 10.1

I would like to create random points across my study area (which is a DEM raster) using the Feature Class> Create Random Points. However, I need to select/copy/move/delete these points and re-arrange ...
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1answer
104 views

How to reset ObjectID after running Delete_Features on SDE feature table?

I have a python script that deletes all features on a SDE feature table and then inserts new features to it. I noted that the ObjectID keeps incrementing from where the last feature was with before ...
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0answers
53 views

Issue on IFeatureDataConverter.ConvertFeatureClass

Does anyone know if it's possible to reuse this method with a "feature dataset" already present ? I'm trying to import multiple shapefiles under a featuredataset inside a fgeodb. Everything it's ...
2
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0answers
157 views

How to add XY coordinates (latitude/longitude) to a DEM raster in ArcGIS 10.1

I would like to add xy coordinates of about 10 sites to a raster. I am using ArcGIS 10.1 and my xy coordinates are on Access 2013 database - saved as .mdb. The steps I have taken so far: 1) In ...
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1answer
82 views

ESRI ArcMap Topology rules on multi story buildings

I would like to run some topology rules to find snapping errors in our polygons but I am running in to the problem where we are working on multi story buildings with every polygon regardless of floor ...
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94 views

Geometric Network error in File Geodatabase<Network Dataset

I need to create a geometric network in my network dataset which resides within my file geodatabase. I have been receiving the following error: Cannot create geometric network. The selected feature ...
1
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1answer
468 views

How to create a feature class in memory?

I am trying to create a feature class in memory but I am not sure how to use the syntax. My code looks like this: FC = arcpy.CreateFeatureclass_management("", "in_memory/FC", "POLYGON", "", ...
2
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2answers
377 views

Open Failed - Attribute Column Not Found

I'm running a PostgreSQL database on my local machine and have set up an connection to it from ArcMap 10.1. I can see all of my tables in the Catalog pane. There is one table that I cannot seem to ...
1
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1answer
59 views

How do I use a generic List with my Arc Objects code?

/// <summary> /// Gets a list of all geoms in a Feature Class /// </summary> /// <param name="FClass">The Feature Class</param> /// <returns>a List of ...
1
vote
1answer
135 views

Copy specific cell value from one feature class and append to another feature class

I want to copy specific cell value from one feature class and append to another feature class. I have the following code, however, when I run this, it does not produce the results, nor shows any ...
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2answers
275 views

How to customize inputs in Iterate Feature Class - ModelBuilder 10.1

I am using the Iterate Feature Class tool in ModelBuilder to iterate through feature classes within a Geodatabase. I would like to add the capability to custom select which feature classes within a ...
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1answer
348 views

Copy features from feature class to an existing feature class with arcpy

I see CopyFeatures_management, but this creates a new feature class. http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html#//001700000035000000 Is there a way to copy features from a feature ...
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0answers
129 views

Feature Access requires that the data be on SDE

I am trying to add "feature access" in arcgis manager but I am getting this error: Capability: Feature Access requires that the data be on SDE; other types of data sources are not supported I set ...
2
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2answers
115 views

'DEFeatureClass' vs. 'IFeatureClass'

I'm writing an ArcGIS 10.1 .pyt toolbox to accept a feature class as input (not a shapefile). Referencing ESRI's online guide to 'Geoprocessing Data Types of Parameters and Environments' [PDF ...
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2answers
133 views

ArcReader 10.1 trouble (loading and printing is taking very long ime)

We've run into printing problems in ArcReader 10.1. Our trouble is with a particular floodplain feature class located in an SDE database. It simply takes forever to load! Then, when printing, it takes ...
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1answer
244 views

How do I convert a GPFeatureRecordSetLayer Feature Set to a Feature Class?

I have C# code to run a geoprocessing package that produces an output which is stored in a GPFeatureRecordSetLayer. Right now I have code that displays the result on the GUI when the job is complete . ...
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46 views

True long int fields in a File Geodatabase

I have been wondering about the 'long ints' in FGDBs. They are 32 bit, which is just a regular int in most places. Is it possible to actually have a field be a 64 bit int? I have some bigint's (64 ...