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

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ArcGIS Iterate Files tool in Model Builder

I want to use a "simple" iterator to process all the text files in a directory using my model but model builder won't let me connect the file to the first step of the model. Once I run the Iterate ...
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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, ...
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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 ...
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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 ...
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2answers
74 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 ...
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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 ...
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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 ...
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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, ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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54 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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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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751 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 ...
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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 ...
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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 ...
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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: ...
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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 ...
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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 ...
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3answers
231 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 ...
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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 ...
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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 ...
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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 ...
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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, ...
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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 ...
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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 ...
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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 ...
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1answer
124 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 ...
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272 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, ...
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1answer
371 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) ...
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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 ...
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2answers
223 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 ...
2
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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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256 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 ...
2
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2answers
707 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 ...
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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 ...
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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 ...
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1answer
543 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 ...