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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18 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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14 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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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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1k views

TypeError: unsupported operand type(s) for *: 'numpy.ndarray' and 'numpy.ndarray'

I am trying to insert a value for different group of percentile eg (0- 10 percentitle) value = 1. I saw an example over here and went to try it out How do I Calculate Grouped Percentiles or Batch ...
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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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25 views

Performing parcel field calculation between two feature classes in ModelBuilder without Iterator?

I have parcels for a county. Polygon, feature class, 10,000 parcels. I have wetlands for the county. Polygon, feature class, 3,000 small wetlands I desire to get the wetland area for each parcel. I ...
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1answer
1k views

Which is the faster way to copy data to another feature class: Feature Class to Feature Class or Insert Cursor

I have a feature class with 1 million records. Which is the faster way to copy data to another feature class: Feature Class to Feature Class or Insert Cursor?
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2answers
389 views

Appending fields from external tables to feature class using ArcPy? [closed]

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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32 views

Iterating through 2 different Geodatabases at same time using ArcPy?

I have 2 gdb's; one that contains a polygon feature class of census blocks(cb), and one that contains centroids that may lie within those census blocks. They are organized by state. Ex: FL_cb = ...
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3answers
339 views

Extracting a small subset of an .sdc file

There are some line features in the form of an .sdc file. I do not need all the data in the file, just a very small subset of it. I understand that .sdc files are highly compressed, and my file is ...
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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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930 views

Create Python Dictionary from feature classes, fields, and domains

I want to create a Python dictionary with a Feature class as the key and the fields of the feature class and domains of the feature class as separate values. I'm starting off by simply attempting to ...
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61 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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49 views

How to get the “modified” date for a FeatureClass in a file geodatabase via ArcPy?

There is a closed question which is similar to or identical to this question: Getting date modified for a feature class within a file geodatabase via arcpy Looking at a file geodatabase featureclass ...
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33 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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31 views

Adding multiple feature classes (gdb) to map file (aprx) by using addDatafromPath in ArcPy?

I have some problems adding multiple feature classes (not only a single one) from a geodatabase to a map file in an ArcGIS Pro project and I'm wondering if someone knows of a solution to this. To be ...
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How to remove only a single point after using the Integrate tool

I have a layer of 7000 point features that were obtained through asset extraction utilizing LiDAR. A small portion of these features are what we consider duplicates and need to be removed, however ...
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Getting date modified for feature class within file geodatabase via ArcPy? [closed]

For ordinary shapefiles located on a disk, I know I can check the date modified using os.stat (see Creating table containing all filenames (and possibly metadata) in File Geodatabase?), but how would ...
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40 views

Multiplying points to another feature table using ArcPy?

I have a point feature class like this: And another table looks like this: How can I add point's xy coordinate to that table based on their No. and automatic multiply as their No. multiplies using ...
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21 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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2answers
5k 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", "", "...
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1answer
68 views

Appending multiple FeatureClasses to one another gives ERROR 000735?

I have 5 fairly large Feature Classes with identical fields but different attribute data which I have been trying to merge/append together unsuccessfully. When using merge_management the process ...
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1answer
45 views

Converting from Boolean to point features using ArcPy?

I used geometry objects and da.searchCursor to check if randomly created points fall within polygon. Now I get True and False of each points that falls within or outside of the polygon. I made a list ...
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1answer
52 views

Finding highest value within a shapefile or feature class using ArcGIS Desktop?

I want to find the highest value within a specific area of a shapefile feature class but am unsure about how to do this. From the attatched image, I want to find the pixel within the outlined region ...
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2answers
31 views

Calculating areas in continuous raster of flood map?

I generated a flood hazard map (raster) of a certain area using ArcGIS 10.5 and classify the result into low 0.1 ÷ 0.5 medium 0.5 ÷ 1.5 high > 1.5 After that, I overlay a Land Use map (...
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1answer
32 views

Copying first record from series of feature classes into separate file using ArcPy? [closed]

I have 1000 files from which I need to copy the first record and insert into a new feature class. Additionally, is there a way to do this without copying the Field headers as well? The end result ...
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1answer
30 views

Deleting suffix from feature class name using ArcPy?

I have to edit the Name of the feature classes in my databank by deleting the Suffix part called "_AAA_VV". I am not pro in ArcPy but prepared something which does not work. Can you help to find my ...
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15 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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15 views

File GDB Feature Classes Converting Themselves to File GDB Tables [duplicate]

I have GDBs in folders in a certain location in a shared dropbox. When I move the folders to another location, some of the feature classes have been converted to GDB tables. I have never seen this ...
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1answer
35 views

Checking for the existence of a workspace (arcpy), issues with if else statement

I am trying to describe, list, and test for existence of featureclasses in a geodatabase using the following code. import arcpy #Set geoprocessing environments arcpy.env.workspace = "C:"" #Check if ...
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2answers
58 views

Steps for creating first project? [closed]

I have a couple map files and I am trying to start a new project. What is the correct way of going about this? Should I first make a gdb, then add the maps to that gdb and then add feature classes ...
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55 views

Refreshing Versioned Feature Class using ArcObjects?

I have a FeatureClass A. This Feature Class is Versioned. User X has a tool open, that reads records from this Feature Class, by clicking a refresh button. The refresh button code is basically a ...
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35 views

Forcing ArcGIS Desktop to re-read file geodatabase dataset extent? [duplicate]

I have feature class sitting in FGDB. I can add it to map, right click on it in the table of content and pick "Zoom To Layer". This is what I see: I start editing session, remove most of the features ...
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1answer
86 views

Making relationship class between feature class and Excel table with ArcGIS Desktop?

I have a feature class of parcels and an Excel table of other information related to those parcels. Goal: would like edits from an Excel table to get passed onto feature class. Problem: for a true ...
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65 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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14 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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26 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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1answer
38 views

Query feature class on attribute value, and generate Python list of feature classes

I want to query a feature class on attribute 'state' == 'new', and if so, add that feature class record to a list (I will process this list later). I have: cursor = arcpy.da.SearchCursor(points, '...
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90 views

Make feature class Z and M aware with geoprocessing

ArcGIS 10.4. I am looking for a geoprocess to take an existing feature class and make it Z and M aware. The feature class is in a file geodb. I have been looking in the ESRI website but have not found ...
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37 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 ...
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3answers
5k views

Export to CAD from Arcgis while preserving the symbology

Is there a way or tool that you can export layers (feature classes - points, lines and polygons) from Arcgis desktop 10.1 into a DWG/DXF, while still preserving the symbol (basic symbol - colours and ...
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1answer
6k views

Getting feature class from File Geodatabase in ArcObjects using VB.NET?

How do you open up a File GDB and read out a simple feature class? The snippet for retreiving a shapefile from a regular folder on disk works, and I suppose I can use the same code but with a ...
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1answer
49 views

Projecting shapefile of point geometries?

I am trying to creating a point shapefile that lies within polygon(a feature layer). By creating point geometry objects and filtering the ones that fall within the polygon(feature layer), I created a ...
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3answers
6k views

How to get all the FeatureClasses from IWorkspace?

I have created a Geodatabase in my SQL Server using ArcCatalog and then I created 5 new FeatureClasses. Now I want to get all the FeatureClasses in this GDB. This is my function to get all the ...
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1answer
24 views

Saving a Child Object as a Feature Class/Layer

I'm very new to arcpy, my terminology might not be the most precise/accurate. I'm having trouble saving a sublayer (named "LALines") from a Location Allocation Solve Result as a feature class. As I ...
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165 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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2answers
121 views

What is the format of these data files? CNT, LAB, PAL, etc

I was given data which is arranged in folders as shown in the following picture: I am using ArcGIS 10.1. I believe feature datasets in ArcGIS only exist in geodatabases. But the datasets are arranged ...
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32 views

Bringing Alias properties with Feature Class to Feature Class Tool? [closed]

I am using arcpy.FeatureClassToFeatureClass_conversion(fc, outWorkspace, fc) to move many FC's to a new location. I have found that it is only bringing the FC Name property and imposing that on the ...
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1answer
50 views

Appending country names to route feature class using ArcGIS Desktop?

I have a polyline feature class made up of multiple segments. This feature class overlays a polygon feature class representing the countries through which this polyline is going. For each segment, I ...