Use for questions about Esri the company ONLY rather than its products which will usually have separate tags.

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21
votes
1answer
2k views

Can ESRI's File Geodatabase API be Redistributed?

ESRI's file geodatabase API can now be used with GDAL/OGR - http://www.gdal.org/ogr/drv_filegdb.html however each individual seems to have to login to ESRI and download the API files individually. For ...
5
votes
6answers
11k views

Points to Polygon

I've millions of points collected for lithology layer. They have used a coding for different types of rocks. I need to create a polygon around the extent of similar points. What is the easiest way to ...
4
votes
1answer
2k views

Is there a simple way to compute the UTM Zone from a lat/long point?

I am trying to convert a latlong point to UTM. To define UTM projection, I need to calculate zone for the point. I am trying to figure out the best way to do this. One way to do this would be use ...
5
votes
4answers
370 views

Can I store an ArcObject inside a BLOB or XML field?

I'm having this crazy idea here...Is it possible to store an ESRI object inside a blob field inside a geodatabase? If not, perhaps a serialized XML representation? I'm thinking about storing ...
49
votes
6answers
1k views

Are there any attempts to replace the shapefile?

Recently I've been spending a lot of time converting perfectly good field names like "Percent of citizens age 25 and over with a bachelor's degree or higher" into things like "edbchogtr" to meet the ...
8
votes
4answers
1k views

Format and value of Esri Technical Certification?

Starting mid-January you will be able to register for a series of Technical Certifications from Esri and I was interested in doing this, but have not been able to find out too much information about ...
17
votes
3answers
5k views

What is the difference between ESRI's SDE and Geospatial dbs?

When would you want to use ESRI SDE (I think it is called Server but I forget the level - please feel free to edit) versus a spatially enabled database. What are the trade-offs on either side? What ...
9
votes
6answers
3k views

Using ArcGIS Online Base Maps without Esri Software?

Since the end of January 2011: "ArcGIS Online map services are available at no cost regardless of use." - http://www.esri.com/software/arcgis/arcgisonline/standard-maps.html However, the ...
7
votes
6answers
6k views

How do I cluster XY point data? (ArcGIS 9.3)

I have a whole bunch of icons displaying on a map, I want these clustered together as was suggested to me for a different question here... ArcGIS 9.3. How do I increase Picture Marker Symbol ...
13
votes
5answers
2k views

Does Re-Projecting an ESRI ShapeFile only update the content of the .prj file?

if i wish to change the projection of some shapefiles from .. lets say NAD83 (4269) to WGS84 (4326) ... and by using some 3rd party app .... does this mean the .prj file is only updated .. and not the ...
3
votes
2answers
794 views

How to read MapInfo .tab files in ArcPy?

I want to use arcpy (the ESRI install of python 2.65) to analyse tab files...can this be done directly or do I need to convert them to shp files...if so would it be possible to do something like ...
13
votes
2answers
300 views

Is there a good way to get a diff between an old and a new version of an SDE database?

Is there a tool or a process that can reveal changes made to the schema of an SDE database when comparing two versions of the same database hosted on different servers? I have an old database that ...
4
votes
5answers
3k views

The Geometry is not M-Aware

When using the Erase geoprocessing tool from the Analyst Toolbox I get the following error "ERROR 999999: Error executing function. The geometry is not M-aware Failed to execute (Erase)." With small ...
2
votes
2answers
687 views

ESRI Geoprocessing Script : Runs Fine in Desktop - Crashes as Geoprocessing Service

I have a small and simple geoprocessing script that I am trying to expose as a geoprocessing service in ArcGIS Server 10 SP4. The script is below. Pardon the hard-coding... With the hard-coded ...
2
votes
1answer
316 views

Enumeration Problem with Eclipse and ArcGis 9.3

i'm recently using Python for my Processing work that I do with ArcGis 9.3. I figured out, that using Eclipse (with PyDev) could be helpfull for debugging purpose. The geoprocessor is starting as ...
17
votes
9answers
6k views

How can I implement ESRI REST API?

ESRI announced that they are releasing the ArcGIS REST API as open technology. I've got an ISP running Sql Server 2008 with IIS7. Does anyone know of a good walk through showing how I can write C# ...
10
votes
1answer
907 views

How to copy geodatabase on ftp site to local geodatabase using Python?

There is a geodatabase sitting on an ftp site that I would like to download with a Python script. Right now I'm thinking one way to do this is to copy the ftp geodatabase to a geodatabase on my ...
10
votes
2answers
2k views

How to add custom Feature attributes to ESRI Shapefile with Python?

I am seeking a way to take an existing ESRI Shapefile that has a Feature set of 200 countries. Each country Feature has an attribute of "NAME." My objective is to create a Python script that adds an ...
9
votes
7answers
906 views

The Best books from ESRI

Which books from ESRI Press can you recommend? Anticipate your suggestion that i should give a specific topic I just want to know what can you recommend as you like the most (can be any topic- ...
8
votes
1answer
763 views

In ESRI ArcMap, how do I refer to NaN or ±∞ (special floating point values) in definition queries?

I have by chance discovered how ESRI ArcMap displays special floating point values to the user. +∞ (positive infinity) is displayed as 1.#INF –∞ (negative infinity) would supposedly be displayed as ...
4
votes
2answers
1k views

ESRI REST API clients?

So, if I implement the esri GeoServices REST API with a non-esri service, what clients can I use with it? We (GeoREST) were initially thinking that ArcGIS Explorer or other desktop clients would be ...
10
votes
3answers
1k views

Can ESRI Personal Geodatabase be viewed with any software other than ArcGIS?

Is it possible to open a PGDB file in software other than ArcGIS? i.e are there any opensource software available just for viewing the data?
5
votes
2answers
988 views

Moveable ESRI / ArcGIS Identify Popup Window (Dojo)

I'm trying to get a popup window that identifies a location to be moveable. My code is similar to the API example: var popupOptions = { fillSymbol: new ...
2
votes
2answers
1k views

How do I access versioned spatial data in SDE with SQL queries?

We're running SDE and have several featuresets with versioning turned on. When I query those layers via ArcGIS Engine or ArcGIS Server, all expected features are returned. We have numerous non-GIS ...
11
votes
9answers
913 views

How does Esri technical support work i.e. what kind of questions does it answer?

Given the number of questions about basic/intermediary usage of Esri products on this site and in a lot of other mail lists, I became curious to know why people don't ask them to the technical ...
7
votes
3answers
2k views

Data Interoperability or FME ESRI Edition?

I've been debating keeping our Data Interoperability licence or going with the full FME ESRI Edition. I'm looking for advice. Thank you. D
6
votes
2answers
4k views

How do I use my own basemap with Javascript API?

I'm trying to make a map using the Javascript API. I want to use my own basemap, but I can't find the most simple code to do this. I always see something like this: function init() { map = ...
5
votes
1answer
840 views

ESRI GDB Support in GDAL / ogr2ogr on Mac OS X 10.8

How do you incorporate support for ESRI's fgdb format into GDAL / ogr2ogr on Mac OS X 10.8?
5
votes
1answer
380 views

How can I pass a WorkspaceName to another thread for opening?

My winforms app gets an IWorkspaceName from an IDatasetName via the GxObject selected in a GxDialog. I want to pass it across to a worker thread for opening. I know how to write multithreaded ...
4
votes
1answer
399 views

ogr2ogr when importing from fgdb and use in python

I want import data from my GDB to PostGIS. It works fine on some datasets (all records -data- is imported or nothing is imported) from a gdb but just doesn't import others. I can't find any ...
4
votes
3answers
2k views

Show progress i ArcGIS Engine 10 application

I would like to add a progress indicator to our ArcGIS Engine application. Like a progressbar in the statusbar to show when the MapControl is busy getting or drawing the map. I've been trying to find ...
3
votes
3answers
1k views

In a ESRI file geodatabase schema lock, what does the number after the username stand for?

I'm using the ISchemaLock interface to return schemalock info on featureclasses in a file geodatabase: // If schemalock count is >=2, then we have a problem, something else has a lock on the FC ...
2
votes
2answers
214 views

Some data Loss when Import PGDB Table from Excel

When import table from excel some data were loss. i was try to change field type but i cant solve this error. I have attached an example image to show the problem.
0
votes
1answer
362 views

Intersection failing because of vertices of polygons

I've written some code to intersect features of one layer with another's, but one layer has polygons (the squares in the image) and the other has circles (not filled). The problem is that I'm using ...
6
votes
7answers
515 views

2011 ESRI DevSummit

This is probably more of a community wiki question. Who will be attending the ESRI Developer Summit next month in Palm Springs? Which sessions and/or new products look most interesting to you? ...
6
votes
2answers
828 views

Remove ESRI logo from map with Silverlight API v2.1

Is there a way to remove the ESRI logo from the map display with the ESRI Silverlight API v2.1. This was possible in the 1.x version, but the old method no longer works. Thanks, Seth
6
votes
3answers
407 views

Where can I get ArcView 1.0?

The version is correct 1.0. Not 10.0, 1.0. Will it run on Windows 7?
4
votes
3answers
156 views

How do you navigate the ArcObjects OMDS?

How does everyone get round navigating the different OMD's I can work with single interfaces no problem, but when i have to use multiple interfaces I struggle to get my head round go through different ...
4
votes
2answers
3k views

Arcgis: How to find polygons within a polygon?

I am new to GIS and ArcGIS. I have a problem I need to solve: I have a set of polygons, some of which enclose other polygons. They are lake polygons, and within lake polygons, are smaller island ...
3
votes
2answers
638 views

Calculating the distance between points and multiple lines

I have a point shapefile of about 100 points and a polyline shapefile of about 200 lines and I am interested in finding the distance between every point and each individual polyline. My polyline ...
3
votes
4answers
1k views

What are the advantages either way between GML and ShapeFiles?

After a good start many months ago of getting into GIS through QGIS, I had to drop what I was doing and did not touch it for quite some time. I am now able to get back into it and have a need to load ...
3
votes
1answer
2k views

How to open or import .sdc files in QGIS?

I have some .SDC files i want to look at but i dont have arcview installed. is it possible? i couldnt even find a software that does sdc to shp conversion. any idea? i am using qgis 1.7.4 on both ...
3
votes
1answer
1k views

calculate value using maximum value from different feature class

I'm trying to get the maximum numeric value from one feature class and use that value in an expression to calculate values of a different feature class. fc2.bldg_id = max(fc1.bldg_id)+1 Can this ...
3
votes
1answer
610 views

Where is ESRI.ArcGIS.Client.Tasks.Utils.JSON documentation?

I'm using the WPF assemblies from the freely downloadable ESRI WPF/Silverlight 2.0 SDK. As I type in a "using" statement in visual studio, I can use intellisense to expand out into: using ...
2
votes
3answers
994 views

Transforming a polygon to ESRI shapefile?

First, apologies - I am a complete newb at this stuff and don't know what I don't know. I may use incorrect language. Essentially, I want to convert the shapes in a Microsoft Visio diagram into a ...
2
votes
1answer
2k views

How to reproject shapefile using ogr2ogr

I have shapefile in EPSG:2834 and I want to reproject it into EPSG:4326. I am trying to use ogr2ogr in Windows; however, I get this failure output: C:\Users\Nik\Desktop\Logan_Lines>ogr2ogr -t_srs ...
2
votes
2answers
2k views

How to I find the nearest line to a point?

I am new to building custom ArcObjects, and am looking for a custom python script for arcgis version 10 that will loop through a point shapefile to find the nearest line segment of a line shapefile ...
2
votes
2answers
2k views

ArcGIS 9.3. How do I increase Picture Marker Symbol performance?

I have a layer with 400 point features that display a picture marker symbol on the map. We expect this number to increase a great deal. Unfortunately it's already noticeably slow. This is being ...
2
votes
2answers
570 views

What issues exist with using log4net as a logging framework for ArcGIS Desktop?

While updating some ArcObjects projects to ArcGIS 10, I realized that I don't have a comprehensive logging strategy. Sometimes it's log4net. Sometimes it's System Trace/Debug. Sometimes custom ...
1
vote
1answer
869 views

Overlaping graphics not visible in featureLayer

I have constructed featureCollection from Json and feature collection has 44 features. I have given this feature collection as input to the Featurelayer which is showing only 32 graphics objects of ...