Geographic Information Systems

Questions tagged [feature-class]

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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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Identify layers in an .mxd that are network elements feature types

I need to create new feature classes from all layers in an .mxd, and also create a new .lyr file for each of the newly created feature classes that retains the symbology of the original map layer. The ...
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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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1answer
24 views

Undefined Coordinate system

So I made a rookie mistake. I created a point feature class in ArcMap 10.6 without assigning a coordinate system. I put in a bunch of points and then went to export it and realized my mistake. I tried ...
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25 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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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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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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1answer
21 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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1answer
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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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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42 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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34 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 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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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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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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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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54 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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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
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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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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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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
38 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
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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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1answer
105 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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1answer
68 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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78 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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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
42 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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1answer
100 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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39 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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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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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
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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206 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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1answer
32 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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1answer
75 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
104 views

Is it possible to export/copy a network dataset?

I have a network dataset stored in a feature class on one computer. I want to transfer this to another computer but I've tried exporting the geodatabase and copying the geodatabase within the catalog ...
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38 views

How to have a record id without geometry?

I have a buildings shapefile layer and every building has a building ID linked to its feature id ($id). Some new buildings have been built and old buildings were demolished. I'd like to not recycle ...
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86 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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42 views

MXD Layer Management When Publishing Services with ArcGIS

Currently have an MXD with 130 layers in the table of contents. All of these layers need to exist in the service when it gets published each time an update is performed. I'm in the understanding that ...
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1answer
62 views

Automating removal of credits (citations) assigned to layer using ArcPy?

I have been given a map document with ~130 feature classes which have been symbolized, etc. In the layer properties, on the General Tab, credits have been written in. When published to ArcGIS Online ...
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1answer
81 views

Arcpy iteration in folder for all shp equivalent

I want to write a scrpit that automatize the process of clip and project (in one GCS) to many .shp in folders and subfolders (row downloaded data), with 2 different GCS (CH1903+ or Lambert93). For ...
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1answer
191 views

Extracting vertices in line segments using ArcGIS Desktop? [closed]

I have ArcGIS Desktop 10.6 and have many polyline features and want to be able to extract the vertices of each line segment that looks like this: I want to keep the line ID associated and be able to ...
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66 views

Exporting Layer to Feature Class is Incomplete without Error

I have a CSV of 1.2 million records that I want export to a GDB as a feature class. I've done this numerous times, but this was before upgrading from 10.5. Steps: Add CSV Display X/Y table Export to ...
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1answer
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Setting up where_clause to select counties one at a time from feature class using ArcPy?

I need to select a single county at the time from the "counties" feature class. I am using a make feature layer with a where clause. How do I set up the where_clause to select each of the counties in ...
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1answer
24 views

Spatial Join a List of Feature Class Files from Seperate Directories

I am trying to join two lists of feature class files from seperate folders into a new folder. I've been successful spatially joining a single file but cannot figure out how to list files from folder 1,...
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1answer
122 views

Export arcpy.ListFeatureClasses to txt for later use

I have to re-project all Feature classes of a very large .sde. In order to iterate through the whole .sde I'm using arcpy.ListFeatureClasses. Getting all Feature classes into the Feature class list ...
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80 views

Change Layer Field DataType

I want to change data type of a field to type esriFieldTypeOID in a layer. So i copy existing field into a new field than delete existing field first and than change datatype for copied field and than ...
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26 views

Creating cloud feature after applying Landsat8 Cloud Masking [duplicate]

There is a script in GEE to mask cloud: // This example demonstrates the use of the pixel QA band to mask // clouds in surface reflectance (SR) data. It is suitable // for use with any of the ...

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