In computer programming, an iterator is an object that enables a programmer to traverse a container.

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38 views

Using Feature Class name to populate new field

I am trying to get the Feature Class name (from Iterate Feature Classes) into a new field. I have been following the models described in the following two threads. Using Value from Iterate Feature ...
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0answers
20 views

ModelBuilder, Iterate by Field and Viewshed

I want to compute the independent Viewshed for 360 different points. If I run these all together, I have one viewshed output which shows how many times any given cell is visible, but this does not ...
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1answer
57 views

Using ModelBuilder to Iterate, Join & Export Feature Classes?

I am trying to make what I thought was a very simple batch processing tool, but I can't get the output to work properly. I would like the model to iterate through a geodatabase, join each feature ...
2
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36 views

Way to extract a specific feature class from a dataset in model builder?

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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1answer
35 views

Trying to use the “Iterate Datasets” tool with .dwg files

I'm trying to expand on a model created by a co-worker that uses the Point and Polyline CAD feature classes within a .dwg to perform a number of geoprocessing tasks. My goal is to be able to have the ...
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1answer
49 views

ERROR 000728: Field Code does not exist in ModelBulider using iteration

The first join in the model is working, but after this the names of the fields are changing in the name of the Shape and a number . Therefore get the ERROR 000728. So I like to ask you if there is ...
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3answers
74 views

Break down geoprocessing operation (Buffer) into smaller subsets

I have a feature class with 790,000 points (and it is constantly increasing). I need to select some of them (approx. 350,000), and then buffer that selection. Currently, the process runs like this ...
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1answer
40 views

Bringing information from one shapefile into another using ModelBuilder?

I’m trying to use the ModelBuilder to fasten up my work in ArcGis but I don’t know how far I can use it and what’s possible. Here is my problem: I want to analyse agriculture parcels regarding to the ...
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1answer
31 views

How to create a summary statistics table with as many rows as iterated features? I only get one row

I have a feature layer of 25 buffers, which are the light blue circles you see. Let’s call each buffer a community. Many buffers overlap. Each buffer has a unique ID. I also have a feature layer of ...
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1answer
40 views

Make table views in ModelBuilder with Iterator

I'm trying to use the model as shown in the image to get 300 tables for the 300 points in the input feature class. I can get 300 viewshed rasters but can only get the table of the last point. It ...
2
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1answer
43 views

How to get only one biggest point in polygon?

I have polygon and point feature classes. Every polygon have 2 points inside them. For output I need only one point with highest value. I need incorporate this step in ModelBuilder. I had idea about ...
3
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1answer
84 views

Running focal statistic with iterator in ModelBuilder?

I need to extent the Value of a grid (water mirror elevation) within the nodata area until reaching a specific barrier (the limit of the watershed), in ArcGIS 10.2 for Desktop. I am using this: ...
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40 views

Raster iterator on module builder

I'm trying to iterate through a folder of raster via "iterate raster" , then the output of the iterate raster is the input for " extract Sub data-set " since I want to choose the cloud mask Sub ...
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1answer
42 views

Iterating field values using ModelBuilder?

I'm creating a model that takes field values from points and groups them together, creates a middle point for each group as well as creates a middle point between each group and then creates a ...
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1answer
48 views

Multivalue iteration in Vehicle Routing Problem (VRP)?

I'm currently building a model that would simulate three different set of orders (shapefile format) by using the Vehicle Routing Problem (VRP) tool of network analyst. The model I built runs correctly ...
0
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1answer
79 views

Model builder - Create a new File GDB then convert a CSV into a file GDB table in new File GDB

I am trying to create a model to create a new file GDB. The model would then iterate through a folder of CSV tables, convert them to file GDB tables and add them to the newly created File GDB. I ...
4
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1answer
163 views

How to use %value% (from For iterator) in SQL expression of Calculate Field in ModelBuilder?

I have a shapefile with data of fish specimens and the coordinates where they were tagged for research purposes. One of the fields in the attribute table of these shapefiles is the fish length in ...
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1answer
97 views

Create fishnet with row Iterator: fishnet extent does not update to reflect each row feature

I'm a writing about a geoprocess that I can do on an individual basis but for some confounding reason am unable to do with the row iterator in Model Builder. Given that I want to repeat the same ...
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0answers
193 views

Multiple polygons and rasters for Zonal Statistics as table in ModelBuilder

I have a large number (>17,000) of raster image files that I am creating by iteration. I also have clipped out corresponding polygon files with identical names in a separate folder (maybe not ...
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1answer
82 views

Naming iterators in modelbuilder 10.1

I am using iterate raster in modelbuilder to create hillshade and slope simultaneously for many rasters within one folder. My problem is when I name the output files. Whenever I use, %Name%, the model ...
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0answers
98 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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0answers
43 views

Using 'Generate Near Table' to match a point in one layer with specific points in another layer

I am trying to find the distance between a mutual fund's headquarters location and the stocks that it owns. For example, the mutual fund, Union Investment (headquartered in Lincoln, Nebraska) owns 48 ...
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2answers
93 views

Iterate through each county in a shapefile, select the county and make a second selection by location - modelbuilder

The goal of my project is to create a table with two fields. The first field showing a county name and the second field listing every county that touches the boarder of the county listed in the first ...
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1answer
417 views

How to hold/collect values in an iterated modelbuilder

I'm using modelbuilder to do upstream traces from several points/flags in a feature class. I'm iterating each point in the fc using the feature selection iterator so that I can calculate/transfer the ...
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0answers
119 views

Calculate distance of downstream trace (geometric network) using ModelBuilder iterator

I'm using ArcGIS 10.1 and need to calculate the distance of down stream traces for each of several points in ModelBuilder. Using the Trace Geometric Network too, I have a feature class of points for ...
2
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1answer
794 views

ArcMap Model Builder Iterator to create selections

This is a sequel to my question about aggregating polygons in order to create neighborhoods. I want to automate the geoprocessing of the above task. When I use Model Builder's "Iterate Feature ...
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1answer
149 views

Applying unique processing extent to each iteration of tool in ArcMAP Model Builder

I am trying to create an automated ArcMAP (10.1) tool that will read in a file (ASCII most likely) of maximum and minimum lat/long values along with some additional variables. The tool will iterate ...
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392 views

ModelBuilder: iterate raster output as input for raster calculator?

I remove values (above 249 and below 49) from raster files (called Name in the example) with the raster calculator. I do this by passing the following condition to the raster calculator: Con("%Name%" ...
0
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2answers
92 views

Using ModeBuilder to populate a table with the feature count of multiple feature classes

Specs: I'm using ArcInfo 10.1 and have all extensions available to me. I have a folder with many file geodatabases. Each file geodatabase contains 2 feature classes. One is a point fc and the ...
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2answers
99 views

How to add iteration in model to join fields from several shapefiles into final one?

I have one grid (Atl1x1.shp) to which I need to add 9 Fields from 9 different shapefiles which are also grids (that is, 1 column from each shp, all with the same name). These shapefiles have the same ...
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0answers
117 views

How to Iterate ModelBuilder for Zonal Statistics?

I want to use ModelBuilder to split a DEM into multiple tiles, then run the iterator on each tile made for the Zonal Statistics tool to find the highest point(s) in each tile and give these as an ...
4
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1answer
395 views

Calculate distance to median point for a group of points in ArcGIS 10.1

I have a shapefile called "household_points" of ~2,000 points, which are divided into about 100 sites. The shapefile has a field in the attribute table called "SNAME" and in the field each point is ...
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0answers
138 views

Linking two Models together in ModelBuilder

I am trying to link two separate models that iterate thought two different feature classes together into one, however I am having a small issue. When I bring in the sub-model into the larger one it it ...
2
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2answers
407 views

Interpolation iteration using ArcGIS- arcpy

My current project requires interpolation of state level weather data. Approximately 5 years of daily data needs to be interpolated. I still need to figure out the best interpolation method. However, ...
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1answer
603 views

How to truncate the %Name% string for inline variable substitution

I'm using model builder to iterate through feature classes in datasets. With each sucessive process step (each model) I'm using the %Name% variable to name new feature classes in a new dataset. I ...
4
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1answer
295 views

How to eliminate small polygons using ModelBuilder to iterate through feature classes

I created four large polygon feature classes of surface slope classes from a grid of 6-foot cells covering half my county. In order to repair the geometry and eliminate small polygons I broke four ...
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0answers
2k views

Workspace or data source is read only

I am using ModelBuilder in ArcCatalog 10.1 to convert an ASCII files to TIFF and add spatial reference. I have hundreds of files to convert so I'm using the Iterators. After doing 10-20 files ...
1
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1answer
140 views

Need iterator help in create near feature script

I'm having two specific problems with this python script I'm developing. Background: I am trying to generate near_tables from fc's stored in fgdb, join the near table back to target feats, and save ...
2
votes
1answer
413 views

How to use multiple wildcards within an iterator in ArcGIS ModelBuilder?

I would like to know if it is possible to use multiple wildcards to select specific shapefiles when using the Iterate Feature Classes tool in ArcGIS modelbuilder. E.g. I use this to select all ...
1
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1answer
2k views

Join Fields from Multiple Tables to One Table in Modelbuilder

I have 40 tables with about 2000 row with a shared ID that I want to merge into 1 table with 2000 rows. I only want to retain a distance field calculated within each table. The distance field is ...
2
votes
1answer
97 views

Near analysis by matching attribute in two different layers

I need to perform a near analysis to assign cases in one feature class to their nearest match on an attribute in a different feature class (ex: Tutors and Tutees need to be paired by same language ...
1
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2answers
336 views

ArcGIS 10.1: “ERROR 000223: Cannot extract event table properties” when iterating through multiple files/folder

I am trying to convert ~270k csv-files with lat/long-data to layerfiles. The files are split into folders by year, i.e. ~30 folders with ~9k csv-files in each. I have written a script to iterate ...
2
votes
2answers
202 views

How to Exclude Processes from Iteration in ModelBuilder?

Is it possible to break Iterate Raster after certain set of processes ? I have a list of Image files which I am processing using Iterate Rasters and performing aggregate and Extract Values to Points ...
1
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1answer
764 views

ModelBuilder: How2 pipe output of Iterate Raster tool into Raster Calculator tool?

Re: ArcGIS v10.1 ModelBuilder Hello, THE PROBLEM: Using ModelBuilder and map algebra, I want to compute a ten year average grid from a stack of 10. The problem is that only 1 grid (%raster%), the ...
2
votes
2answers
636 views

Model Builder - iterate through columns in a table

This seems like it should be a no-brainer, but I am unable to find any info on how to use model builder to run a certain spatial analysis function on each column in a table. Problem: I have a table ...
3
votes
3answers
114 views

Iteratively unioning pairs of shapefiles

A simple (I think) Model Builder question. I have 25 field sites, for each of which I have mapped land use as separate layers for different years. In one folder I have veg layers for 1994, named ...
0
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1answer
282 views

Using the model builder in ArcGIS, how do I iterate through rasters in a model?

Right now I'm attempting to iterate through rasters collected in a file geodatabase, in a model that I've created using the model builder in ArcGIS. I don't have the ModelBuilder Toolbox, otherwise ...
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0answers
55 views

Iterated field create to continue after failure

I am not a very good programmer and do not claim to be an expert in arc. I am going to try to explain this problem as clearly as possible and any solutions that you guys may have would be helpful. I ...
2
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0answers
261 views

Running a new iteration for each column of a dataset in ArcGIS

I'm pretty new to Modelbuilding, having just been turned onto it about a week ago on here. So my problem is, I currently have a dataset of habitats that change through time (from Immature to Mature, ...
6
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1answer
338 views

nested iterator, 2 iterations in one model, collect values, cell statistics, batch processing dialogue box

(ArcGIS10, SP2, ArcInfo) Dear all, this is my model, and it works perfectly, but .... I do have a large amount of data to process. The interim output files (from raster calculator, collect value) ...