Questions tagged [feature-class]

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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Cannot Import Feature Class into Personal Geodatabase in ArcGIS 10.1

My objective is really simple. I have a shapefile and would like to convert it to a Feature Class. My goal is to use HEM tools, which I think requires me to convert my shapefile of interest to a ...
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229 views

Moving Feature Class to Different Feature Dataset within Same File Geodatabase using ArcPy?

I want to progammatically move a feature class into a different feature dataset within the same file geodatabase. I'm wondering if there is a way of doing this without including code to rename and ...
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440 views

Create Feature Class from another Feature Class using ArcObjects for .net application in C#?

I have a Feature Class and I want to create another Feature Class that is basically a subset of the first Feature Class. For example, I have a Feature Class containing public parks which I want to use ...
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316 views

What is the equivalent of ArcGIS's “Feature Class to Feature Class” in QGIS?

I have a layer in QGIS to which I have joined several csv tables. I want to save this as a permanent and independent feature class. However, when I right click on the layer in the table of content ...
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278 views

Importing dgn geometry into empty file geodatabase feature class?

I have an empty geodatabase in arcgis for certain domain application. It has several feature datasets each containing related feature classes. for example : feature dataset - NATURE, it has a ...
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3k views

Unable to create object class extension COM component?

I'm getting the error: Unable to create object class extension COM component in ArcMap 10.2 when trying to open feature classes from old geodatabases. I'm also getting "error repairing the layer"...
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407 views

Extracting specific feature class from dataset in ModelBuilder?

I would like to be able to run a model that iterates through datasets and at one point extracts just a single point feature from within the dataset and save it in a different geodatabase. The problem ...
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26 views

arcpy.Integrate_management failing?

I cannot get arcpy.Integrate_management to work. I can run as a standalone process in ArcMap just fine, and if I copy the result as a python snippet I get: arcpy.Integrate_management(in_features="...
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1answer
26 views

Adding multiple feature classes (everything within gdb) to a group layer in ArcGIS Pro - Python

I am currently trying to add all the feature classes contained within a gdb to a group layer in ArcGIS Pro via a script. I have however not managed to add more than one single feature class at a time. ...
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23 views

Storing Get Count Tool Results in Data table using ArcGIS ModelBuilder?

I'm trying to take counts of feature class. In ModelBuilder there is option Get Count tool it is useful, but the result will appear in result window it shows counts. How do I store counts in a data ...
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46 views

Importing/downloading symbology from ArcGIS Online using ArcPy?

I am currently attempting to create a script to download shapefiles from ArcGIS Online to my local drive before adding it to an aprx project and thereafter uploading it to a ArcGIS portal/enterprise. ...
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16 views

Feature Class Unique Fields For ESRI Collector Survey

I have a suite of empty feature classes I use for ESRI Collector surveying. They are in a FGD. I want the PhotoID field in my Photos feature class to contain unique records, so fieldworkers don't keep ...
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88 views

Extracting raster values to point feature class failing in ArcMap?

I need to extract values to point features from Mosaic dataset made out of DEMs (Whole world SRTM) . My feature class has 18,000,00 points. When I ran the below tools, only <20K points receive ...
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48 views

Features duplicated in multiple, different fields - label expression to avoid duplicate labels

Using ArcMap 10.4.1. I am trying to label a feature class of roads, there are 5 types: U.S. Highways, State Highways, County, Municipal, and Off Highway. Sometimes a road feature belongs to two ...
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1k views

Add Geometry Attributes doesn't work for feature classes but does work for shapefiles

I'm trying to add start and end point coordinates to a line feature using the LINE_START_MID_END geometry property of the Add Geometry Attributes tool. Every time I use the tool on a feature class in ...
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53 views

CreateFeatureclass_management Not Displaying in Map - Null Geometry

I have two feature classes that share a common ID field. I wrote a script to create a new feature class that contains the records in the first FC that are not in the second FC. It works, in that it ...
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130 views

Snapping an annotation feature class (anno class)

Is there any work around for being able to snap an annotation feature class (non-simple feature type) to the vertex points of another layer en masse? Similar to how the 'Editing toolbox > snap' tool ...
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349 views

Export object data from CAD to Shp

I am using the tool Feature Class to Feature Class to export polygons from a CAD File. An example piece of data in CAD looks like this: My problem is that I am unable to export any of the object ...
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128 views

Can two feature classes share geometry and have different attributes with ArcGIS Desktop?

Is there a way for two feature class (say parent and child) to share same geometry shape but have their own set of attributes? Features created or updated on parent feature class transfer its geometry ...
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191 views

IFeatureCursor returning null features

I have created an IFeatureCursor using IFeatureClass.Search(). The features in this exist and are not null. However, when I pass that same cursor into another method there are suddenly no features. ...
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32 views

Add to display Feature Class (GDB) with variable name

I have a model in modelbuilder and I'm trying to display the output with the same name as the input (using Parse Path Name) which something like "C12345_BIRDS" so I want to add "_FINAL" to this. If I ...
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301 views

Fail to Copy and Paste feature class

I am trying to copy a polygon feature class from a sde geodatabase and paste it into a file geodatabase but got the message saying "Failed to paste XXX A row with this OID already exists". No same ...
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40 views

Maximum likelihood classification- changing class colour with every layer

I created a signature file, where I defined 4 different classes, which I named and coloured specifically. When I try to use the maximum likelihood classification tool for other layers, the classes ...
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683 views

Slow SDE Feature Class Performance

I've been experiencing slower than usual performance (noticeably slow time to draw as well as query, compared to similar feature classes) with a specific feature class in my organizations enterprise ...
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42 views

Not able to apply update cursor on OS MasterMap feature classes created using OS Translator II

I am using OS Translator tool to convert OSMasterMap GZ files to PostgreSQL database. The feature classes created are query layers and cannot be edited in ArcGIS. Now I am writing a code to add new ...
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44 views

exclude value from feature analysis classification (ArcGIS extension)

I am using feature analysis to classify small (mm) round features from the landscape. I have calculated the circularity of each shape and I want to exclude those which are not round enough. Does ...
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128 views

Unable to add feature class based on database view in ArcMap

To solve Rendering features based on relationships using ArcGIS for Server?, we created a view in the database that joins the two tables together. That works fine. I see the feature class in ...
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170 views

Feature Class to KMZ with Subfolders Conversion Messes Up Attributes' Customization

I want to convert a feature class with customized attributes to kmz and want the kmz-file to show 2 levels of subfolders, which I can select/deselect in GE. Using ArcGIS 10.3 I convert a feature ...
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620 views

How to access a feature by specific field value using python ogr in an efficient way?

I have one point layer and one polygon layer with a common identifier attribute field called "N", same objects amounts but Feature IDs (FID) are different. I have to iterate on the first one and what ...
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34 views

listing existing joins in table of contents feature

I am looking for a way to use python in ArcGIS desktop to check and print out the joins that exist between tables and feature classes in my map rather than right-clicking, going to joins and relates ...
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54 views

Clipping only overlapping datasets using Iterator function in ArcGIS ModelBuilder?

I've create a geodatabase with about 100 feature classes for my home province. I want to be able to specify a project extent and clip the feature classes to that extent and save into a new ...
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165 views

How to fill a symbolLayer with a custom texture?

I have this code : pLayer is a QgsVectorLayer * QgsFeatureRendererV2 * lrenderer = pLayer->rendererV2(); QList<QgsSymbolV2 *> lSymbols = lrenderer->symbols(); QgsSymbolLayerV2 * ...
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22 views

where are old function of qgssymbol

in the new version of qgis 2.8, in the c++ API and in the class QgsSymbolV2, a lot of function has been deleted, by exemple setfillcolor, setcustomtexture, setnamedpoint, setpointsize i would like to ...
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38 views

problem when building a code under qgis 2.8 c++ api

i have this code QgsUniqueValueRenderer *lRenderer = (QgsUniqueValueRenderer *)pLayer->renderer(); QMap<QString, QgsSymbol*> lSymbolMap = lRenderer->symbolMap(); QgsSymbol *lSymbol = ...
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231 views

How to cache .mxd without data frame's background?

I'm trying to cache a map document in ArcGIS in order to upload it later to my ArcGIS Online account. My map document (.mxd) contains several layers - most of them are from the same feature class. The ...
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54 views

getParameterInfo datatype for creating new feature class

I'm having trouble finding a suitable datatype that allows the user to browse to a .gdb and create a name for a new feature class. DEFeatureClass wants an existing FC to write to. Using ...
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1k 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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53 views

Feature class field count caching issue

In our application, we exposed a custom file format to ArcScene through a custom plugin data-source. However, we experience some problems which we ascribe to caching issues. We generate a dataset ...
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30 views

Cannot create geodataframe from feature class due to IndexError: list index out of range

I have a function that helps me read in large feature classes and them create a geodataframe: line_feat = "S_Studies_Ln" cnms_cols = ['REACH_ID', 'STUDY_ID', 'CO_FIPS', 'CID', 'FLD_ZONE', '...
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20 views

Using related records added on Collector (for ArcGIS) to update original feature class values and symbology

I currently use Collector for ArcGIS to carry out tree inspections. The design consists of two parts - a feature class layer which contains a point for each tree including data such as its species, ...
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19 views

Convert to separate feature classes

I have an input CAD file with different layers, need to convert each layer into separate feature classes. By the code below, I am able to convert single CAD layer to feature class at a time. Now ...
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17 views

ArcMap displays 0 0 Decimal Degrees for rasters with correct information

I have multiple rasters when opened in arcmap they show 0 0 Deciaml degrees at the right bottom of arcmap the information this is the same raster. what is problem?
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22 views

Calculating distance between polylines from same feature class using ArcGIS Desktop?

I have a feature class with multiple lines outlining the extent of a glacier through time. I would like to calculate the distance between consecutive years (i.e two polylines from the same feature ...
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27 views

Using REST API to update feature class that is not a published layer

Let me give a bit of a background on what I have: I have 3 published layers using a SQL view as a DataSource. The reason for this is because I have a layer for points, lines, and polygons that all ...
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1answer
74 views

Arcpy way to access underlying feature classes contained in a web map

I am building a stand alone arcpy script, and need to connect to the specific feature classes within a published web map, query/copy from those feature classes, then after some processing update those ...
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83 views

Create/Fill Feature Dataset in QGIS

With the FileGDB-Driver of an OSGeo4W installation it is possible to read/edit/create Feature Classes of FileGDB in QGIS. Is it possible to create ESRI's Feature Datasets in QGIS to group Feature ...
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17 views

Is it possible to align Text or other drawn graphics to a feature class?

I regularly have to input measurements such as 15' or drawn lines (not feature class lines, just a graphic) to building footprints that are polygon FC's. Are there any tools to line up/align graphics ...
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27 views

Embedding images into feature class using ArcMap?

I have a feature class with 9,000+ points and want to add a new raster field which will contain a single image (photo) for each point. However with 9,000+ images you can imagine this can be a tedious ...
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41 views

Multi-polygon shapefile geometry incorrect when imported as FC in gdb

I am attempting to import a multi-polygon shapefile (the shapefile was generated from a postgis table, I did not generate this file) into a file geodatabase manually (right click, select import, run ...
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37 views

Write a script to create a new feature class and add the point objects of geometry to that feature class

The coordinates of the vertices representing the street Kochstraße in Erlangen are stored in a text file called Koord_Strasse.csv. Write a script to create a new feature class and add the point ...