Quantcast
Channel: Forums - Geoprocessing
Browsing all 1952 articles
Browse latest View live

One attribute from table to table?

Hi all Having a brain relapse today... I've made a selection by location in Model Builder (polyline layer within a polygon). I now want to populate my polyline attribute table with an Object ID no from...

View Article


Export as 3D VRML

Hi, Newbie here. I have created some 3d map models using arcGIS and exported them as VRML files, both around 40MB. When I try to import them into Blender 2.6 on my Mac the only thing that is shown is a...

View Article


Image may be NSFW.
Clik here to view.

Dissolving Multiple Features?

Hi all Is there a tool or script which can dissolve multiple features? I have many shape files which are the output of a complex model which I need to dissolve by a Sub Type field. The structure and...

View Article

Buffer creation -Variable width

Hi, I have a centerline and there are several perpendicular lines cutting the centerline. These have variable width. I want to create a buffer with variable width based on the width of the...

View Article

How to create an Shapefile on ArcGIS Server side?

Hi all, I am developing a script which gets an JSON array with point coordinates. This array is encoded to a python dictionary. From this I filter all points (latitude and longitude) and an ID. This...

View Article


Create vector grid with diagonal connections

Hello all, I am trying to convert a raster to a vector line grid for use in building a network dataset. The standard "raster to polyline" tool produces a grid with lines along the edges of each raster...

View Article

Arcgis 10.1 Intersect tool return unexpected result

Task: intersect point feature with polygon feature by both runing the tool and in modelbuilder Processing: get output layer without any error messages Issue: some records return wrong data Check: no...

View Article

Model doesn't show up in toolbox

Hi all, I tried to find the most appropriate sub-form for this question, so apologizes if I am mistaken. Problem: I made a custom model in a custom toolbox. I have tried to attach this toolbox in an...

View Article


Merge or Dissolve?? New to ArcMap10

Hey everyone, I am new to ArcMap and what I am trying to do is to convert a few lots in a small town to a parcel. I was told to use the "merge" or "dissolve" tool. What I am wondering is though..I...

View Article


Image may be NSFW.
Clik here to view.

Model builder: add join doesn't preserve column names

Hi, I'm having some issues using the 'add join' tool within model builder. The output table always results in 'TableName_1, TableName_2, etc.. I would like the output to preserve the column name so it...

View Article

Help! can not perform overlay!

Hello- This is my first time to perform "overlay", I guess the problem has something to do with geographical coordinates. Basically, I am trying to overlay two layers, in order to redistrict the map...

View Article

How to Dissolve and keep the attributes

Hi all Running a Dissolve with ModelBuilder or Python How can I dissolve several records (features) and keep the attributes. Thanks

View Article

modelbuilder crashing

Hi I am building a model perform several summary statistics on a dataset, I need it grouped by different casefields. However it recently (in the last two days) has been crashing when I press save (not...

View Article


CNGrid not generating

hi, I am uisnin ArcMap9.3 with Windows 7 32 bit. I installed HEC-GeoHMS, ArcHydro for watershed modelling. when i tried to generate CNGrid (input fil, Lulc_soil_union and CNLookup table) from utilities...

View Article

How do you ignore cell with '0' in Min formula?

I've got a series of fields that require me finding out the Max and Min values. To obtain the maximum I used the field calculator on a blank field and used the following Python function: max...

View Article


Getting Raster Data only for distinct polygons

Hello, i hope my question isn´t too stupid but i´m not used to working much with ArcGIS. I got some work to do for my thesis. The problem is that i got two layers: one is a shapefile (catchment areas)...

View Article

Python script modification

Can someone please help me modify this script? It basically out puts a table to CSV, which i am liking immensely, but what i would love if there is a way to modify it so that when the CSV is made it...

View Article


Image may be NSFW.
Clik here to view.

Geoprocessing Service Result Map Service Labels

Hello, I’m working on a geoprocessing service that returns a layer as an output. This layer is going to be rendered in the ArcGIS Viewer for Silverlight (3.0.1) and needs to be symbolized with...

View Article

New Trace Geometric Networktool very slow

Just wondering if anyone else is experiencing this: I'm using the new Trace Geometric Network geoprocessing tool in Model Builder. It can take upwards of 2 hours to execute a trace that takes just a...

View Article

Image may be NSFW.
Clik here to view.

Geoprocessing Tool Error

Hello, I can not open any of my geoprocessing tools from the drop-down menu or by selecting the actual tool when I search for it. See attached image. I repaired software (10.1) but did not solve. Don't...

View Article
Browsing all 1952 articles
Browse latest View live