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

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4
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1answer
46 views

Is there a bug with the “For” iterator in model builder?

I have a problem using the "For" iterator in Model Builder (v 10.2.2, 64 bit, Windows 7). I wanted to create a series of rasters using the "Constant Raster" tool. The model works as expected when run ...
2
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0answers
36 views

Using iterator in ModelBuilder for groups of rasters

I'm trying to do some raster calculations on Landsat imagery in ModelBuilder. I'm calculating basic indices using Raster Calculator followed by Zonal Statistics. The resulting tables are merged ...
1
vote
1answer
16 views

issues with incorporating sub model which includes iterating featureclasses as output

Does anyone know why my model builder does not work when I tried to incorporate a sub-model into my main model? This is my problem: I created a sub model in which copies featureclasses within a ...
2
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1answer
36 views

Modelbuilder Iteration with Intersect Tool

I am trying to create a model that will select each feature within a feature class, then perform an intersect between that selection and another layer. The model setup seems rather straightforward, ...
2
votes
1answer
35 views

Iterate Row Selection takes too much of the model into ModelBuilder loop?

I am a little stuck with a relatively simple model. What I want: 1) Create a table "results". 2) Loop over "Points". 3) Do some buffer and counting 4) Put the results (OBJECTID and count) into ...
0
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0answers
71 views

ModelBuilder Iterate Row Selection & Variable Expected Fields in Summary Statistics

I have a model using a Iterate Row Selection. The inline variable produced by the iterator is used in the SQL expression of a Table Select tool. Note that this Table Select tool does not use the ...
0
votes
1answer
20 views

How to export (only) final iteration from modelbuilder?

I'm using an iterator in Model Builder (1) to merge files, using a feedback loop (2). The output file is named "Output_%n%.txt", (3), so each file is unique. Now, I'm merging a fair number of files, ...
2
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0answers
66 views

Iterating between two layers using QGIS python

I will try and explain my situation as clearly as possible. I just created my first plugin that is being used to analyze between various layers and give back quantities to the user. Most of it is ...
2
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2answers
59 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 ...
2
votes
1answer
74 views

Limitations of iterate row selection in ArcGIS ModelBuilder?

inb4 using real script ;), I'm looking for some advice on arc's model builder. The iterate row selection in Arc's model builder allows you to make multiple table views based on field groupings of a ...
1
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0answers
53 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 ...
3
votes
2answers
73 views

Iterate calculate field in multiple tables in ModelBuilder

I would like to iterate calculate field in multiple tables using ArcGIS Model Builder. The figure below explains details of the calculations. My existing model calculates value only for the first ...
1
vote
1answer
100 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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0answers
45 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 ...
0
votes
1answer
53 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 ...
1
vote
1answer
75 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 ...
2
votes
3answers
84 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 ...
1
vote
1answer
43 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 ...
2
votes
1answer
42 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 ...
4
votes
1answer
49 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
votes
1answer
49 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
votes
1answer
127 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: ...
0
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0answers
46 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 ...
3
votes
3answers
230 views

Loop in ModelBuilder for compositing bands of multiple Images

I'm attempting to automate the "Composite Bands" tool somehow in ModelBuilder, but haven't been able to figure out an effective method. I have landsat 7 data that is separated into folders and each ...
0
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0answers
77 views

Inline variable substitution in ModelBuilder iteration to Make NetCDF Raster Layers?

I'm trying to convert lots of annual NetCDF files into rasters using ModelBuilder. I'm iterating over several years so the filename changes every year which works fine (using the inline substitution ...
0
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0answers
63 views

Iterating ArcGIS Network Analyst over multiple files using ModelBuilder?

I have 10+ files that I want to add to ArcMap then do some spatial analysis in an automated fashion. The files are in csv format which are located in one folder and named in order as ...
2
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0answers
55 views

Iterative point feature removal based on Thiessen polygon values

The background is: I have point feature class and Thiessen polygons created based on it. I wanted to know for each point Thiessen polygon area value, so I have calculated Thiessen polygon area value ...
0
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1answer
50 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 ...
0
votes
1answer
68 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
votes
1answer
122 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
votes
1answer
238 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 ...
1
vote
1answer
140 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 ...
2
votes
1answer
179 views

Batch create fishnet using FME

I want to create a fishnet based on the extent of individual polygons from a list of polygons. I plan on processing each resulting fishnets further. I am maintaining a worldwide data set on Quarter ...
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0answers
253 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 ...
0
votes
1answer
130 views

Naming naming output files where original file name retained without file extension using ModelBuilder iteration?

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 ...
1
vote
0answers
136 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 ...
0
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0answers
51 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 ...
1
vote
2answers
98 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 ...
2
votes
1answer
542 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 ...
1
vote
0answers
147 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
votes
1answer
997 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 ...
5
votes
1answer
187 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 ...
0
votes
2answers
109 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 ...
3
votes
2answers
113 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 ...
1
vote
0answers
128 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
votes
1answer
429 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 ...
0
votes
0answers
155 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
votes
2answers
461 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, ...
0
votes
1answer
750 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
votes
1answer
369 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 ...