1
vote
2answers
48 views

Reduce shapefile to outline

I have a shapefile consisting of 10 contiguous polygons. I want to reduce this to a single polygon encompassing the entire area of the existing 10. I don't need to retain data. I've googled but ...
1
vote
1answer
39 views

Recovering shape layer which was accidentally overwritten?

I duplicated a layer set, as it was more convenient (same style and attributes). It was working fine and both the original and new layers were showing. Then I open it up another day and the original ...
1
vote
1answer
36 views

How can I convert WKT to SHP?

Using ArcGIS, ArcInfo and fme, I would like to transform data which contains wkt geometries (points, lines and polygons) into SHP. Has anyone a workflow for doing such a transformation?
1
vote
2answers
31 views

How to add polygon layer into raster data?

I performed a supervised land-use classification with Erdas. Landsat data was used in ArcGIS to Digitize urban areas as polygon shapefile. I want to insert these polygons into the land-use raster ...
0
votes
1answer
42 views

How to convert *.shp files to *.gmt format type files?

I am new at using GMT (Generic Mapping Tools) and I am wondering if it can use a shapefile of a hydrographical network. Can I perhaps change my .shp to .gmt format and combine it with a GMT map? If ...
1
vote
0answers
39 views

Switching from ArcDesktop to ArcGIS Online

I have many GIS files that I was using to create some maps for my work. Our desktop version of ArcGIS expired and we decided to move to the basic online version. I am unable to upload any of my ...
0
votes
2answers
46 views

Select Layer by location does not work

I am having trouble using the "Select Layer by Location" tool. I want to select everything from shapefile A (green) that overlays with Shapefile B (red). Here is the raw data: And one example of ...
-3
votes
2answers
61 views

How to add .shp file to ArcMap? [closed]

Ive spent the last 12 hours trying to figure out how to use ArcMap. Ive made about 2% progress. I attached the link to the .shp files at the bottom. Ive been exporting .shp files via Pathfinder ...
0
votes
1answer
33 views

Creating a 10-mile radius buffer zone that averages a variable in my shapefile?

I´m trying to create a "buffer zone" for every polygon in my shapefile, which will identify a 10 mile radius around the centroid of each polygon, and calculate the AVERAGE "demand for services" (one ...
3
votes
1answer
42 views

Statistical Analysis of Shapefile Proximity within Raster Image - ArcMap10.1

I have a raster image that has been reclassified into 15 equally incremented values/levels. This raster represents "sinkhole risk" in a certain county. So level 1 is the lowest risk region and level ...
0
votes
1answer
33 views

Adding custom shapes to a new shapefile

I am using ArcGIS 10.1 and I drew a rectangular shape to designate a junction on a map and i would like to add that to a new shapefile. Could you please give me some ideas.
0
votes
1answer
59 views

Repairing link between shapefile and layer file?

every time I open the same lyr file I have to do data/repair data source (link to the shp file). I tried to save/export that shp file again, and create the new layer file as well, but every time the ...
1
vote
1answer
47 views

How to transpose reclassified field values from one polygon shapefile to identical polygons of another shapefile?

I used vector output from modeling software as clip features for ecoregion input. I reclassified and dissolved the clipped layers into 3 subunits, and now would like to transpose those simplified ...
3
votes
1answer
35 views

nx_spatial does not read all shapefile features

I have a polyline shapefile for a road network. The roads are split at every intersection (node), e.g. if two roads intersect at one point, then they are split into four links(edges). So using the ...
0
votes
1answer
29 views

Joining Textfile to Shapefile Arc 10 and 10.2 Differences

I am trying to join a textfile generated in stata that includes caoname, caoid, and fips. The fips code should match to a shapefile county map that matches to the cntyidfp category. In ArcGIS 10.0, ...
0
votes
1answer
43 views

Merge or Intersect Shapefiles based on a Field Attribute

I have three shapefiles of building footprints for a city. Each shapefile has a field called "Status" with attributes 1, 2, or 3. For example: Shapefile A, Polygon 1 = 1 Shapefile B, Polygon 1 = 2 ...
0
votes
2answers
69 views

How to split a shapefile feature?

The world map that I am using from NaturalEarth.com has France and French Guyana as one feature. I want to split these into two separate shapes. I'm sure there is a quick fix for this, and the others ...
0
votes
0answers
11 views

SHP to DWF with centerline and annotation (labels) [duplicate]

I am looking for a way to dump a street network (shp) into CAD but also include a text layer for street names (labels). Is this possible? I feel like there is likely an easy solution but I can't seem ...
0
votes
2answers
65 views

creating many shapefiles from one multi-polygonal shapefile

Does anyone know of a way to create a standalone shapefile from every entry (row) in the attribute table of a large set of polygons (4909 in total)? preferably using python in a way that the results ...
0
votes
3answers
110 views

Calculating distance between points using ArcGIS Desktop?

I want to write Python syntax to calculate the distance from point to other points in the water network and so on for others, I have 21 points. I need distances have to follow the network That ...
0
votes
1answer
27 views

How to fill Field2 to its corresponding values in Field1 of a shapefile using Filed calculator ARCGIS 10.2

I have to give explanation in a new field of the existing field which contains abbreviation. Example: Field "Geology" has values Q, Qs,N....(abbreviation), I have to give explanation of those in a ...
1
vote
1answer
28 views

Is it possible to create shapefiles in ArcGIS and convert into SpatialNET?

I'm looking at the prospect of working for a client who has implemented a SpatialNET solution. I have never used SpatialNET and primarily have experience with ESRI and Autodesk products. The client ...
-1
votes
1answer
46 views

shapefile damaged after editing in ArcMap 10.0 [closed]

I drew a layer on Autocad and exported it to a shapefile. I edited this layer on Arcmap. After editing the layer it is corrupted. I use Shapechk to fix it however I will need to edit plenty of layers ...
1
vote
1answer
79 views

Converting Coverage files into shapefiles?

I am attempting to convert coverage files into shapefiles using arcpy. This is not the e00 files, but the bin files. ArcGIS help suggests that it can be done using ...
0
votes
1answer
63 views

SQL Make Table (from .mdb) to Point Shapefile

For my school assignment, I must compose an SQL statement which retrieves data from a database in .mdb format. I have no problem developing the SQL statement. It is a requirement that we have an ...
1
vote
1answer
74 views

Rotating the coordinates of a layer by 90 degrees

I have got a dwg file with the plans for a building, with rooms and everything. (There's been some samples taken inside the building which I want to display.) Now, since it's of a building, the person ...
0
votes
3answers
41 views

Trying to view large shapefiles

Is there a way of viewing only a part of a shapefile in ArcGIS 10? At the moment if I try to add it the software crashes? Any help appreciated.
0
votes
1answer
59 views

Persistent datum conflict error. Datums are the same

I'm clipping a number of features using other feature layers, and was careful to get everything into WGS84 beforehand, using what I thought were the proper datum transformations. Now I keep getting ...
1
vote
2answers
99 views

How to fix shape file projections

I have a project with several shape files. The files overlapping however. I have to go to unusable extents to even see the file on the same screen. I have tried using to project to as suggested here ...
2
votes
1answer
94 views

Why is shapefile not drawing in expected location after (or before) using Define Projection tool? [duplicate]

I have downloaded this zipped shapefile of bus routes from the City of Houston data portal. I then performed these steps in ArcGIS Desktop 9.3.1: Extracted the shapefile from the *.zip Added this ...
0
votes
1answer
47 views

help with editing shapefile

I am not sure how this is done but I Have a shapefile with state borders for a country. What I would like is to sort of delete/dissolve the state borders and be left with only the country border. In ...
0
votes
1answer
43 views

Creating a New Shapefile from Joined Access Table

I'm dealing with a very large amount of polygons. Once I join the land use access table to the parcel shapefile, it takes forever for Arc to draw the polygons. I'm trying to select all residential ...
0
votes
0answers
29 views

I want to make a table that displays shapefile information

I have a parcel I'm working with that has multiple layers laid over it. I'd like to make a table that displays various attributes of those different layers. For example, within that shapefile, I'd ...
2
votes
1answer
49 views

how do I reestablish all feature class references in mxd after their names change?

I have 200 shape files which have been named using an integer at the beginning of the name...i.e 01.03.shp 01.04.shp etc. They are all symbolized within an mxd document. I need to import these shapes ...
0
votes
0answers
32 views

How to get specific coordinate system to get arcGIS point shapefile in r?

I have a Point shapefile from arcGIS 10. I want to get it in r and also want to get it a specific predefined coordinate systen for my data. I can read the shapefile in R but summary in r Shows ...
0
votes
1answer
41 views

Trouble joining table in arcgis. Joining field is 'greyed out'

I'm trying to join a shape file with a excel file I converted into a CSV. I had done this before with the same shape file but with a different CSV but this time when I try to select the column it's ...
0
votes
2answers
56 views

Clipping a raster file into the multiple shapefiles

I splitted the single shapefile into the multiple shape file based upon their attributes. Now I want to clip the raster file into the each splitted shape file. How can I do it at once? I am using a ...
0
votes
2answers
74 views

Creating outline shp - georeferencing existing map/pictures

So I need to create shapefiles (that need to be adapted and transfered for other programs) with the district outline of a couple of Caribbean countries. Is georeferencing (using the Georeferencing ...
1
vote
2answers
68 views

Separating a shapefile into separate shapefile based upon their features using a python script [duplicate]

I have a shapefile of a US. I need to make an individual shapefile for all the states in the US using a python in ArcGIS. How can I do it?
4
votes
3answers
128 views

How to shrink polygon on two sides?

I have a polygon which I know is a rectangle, although it may be at any orientation: I want to shrink this polygon by a third of the width from two sides, so that I just get the strip in the middle ...
2
votes
2answers
204 views

How to convert a shapefile to a grid file

I was wondering whether anyone might be able to tell me in layman's terms how to convert a polygon layer to a Grid file in ArcGIS 10.1 or ArcGIS 10.2?
3
votes
1answer
185 views

Shapefile to table within python

I was just curious as to whats the best way within a python script to get the output a dbf file/ table while the input is a shapefile. (if possible which i'm assuming it is) Is there a way of ...
0
votes
0answers
17 views

Issue on Sliced SVG from Shapefile - ArcMap

Using ArcMap 10.2 I have a shapefile of Bc, Canada (polygon) in UTM zone 10. The shapefile is ok in ArcMap and I can change the it's style but when I export the map to SVG and I open it in Adobe ...
0
votes
1answer
50 views

Selection/Deletion of all smaller polygon/s in a SHP - Python solution?

ArcMap 10.2 user, with Spatial Analyst only. No ArcServer or of sort. I have abt 500+ polygon shapefiles, each containing 2 or more polygons. All of them has a NAME column and the rest of the ...
-1
votes
1answer
112 views

How to parse data from KML to shapefile with ArcGIS ModelBuilder?

In ModelBuilder of ArcGIS 10.2 does there exist a method or routine for parsing data from a KML file and "print" this data in a shapefile or convert this data a to shapefile?
4
votes
3answers
87 views

Preparations for a transition to ArcSDE [closed]

So I'm a GIS Intern for a city government, we are preparing to purchase ArcSDE and implement it to our current GIS setup. I'm curious as to what should be done before it is purchased. Our GIS consists ...
0
votes
2answers
55 views

Editing blank feature class in ArcMap

I'll try to describe my problem the best I can. I'm very new to ArcGIS. I have a jpeg showing an old map of NYC zones. I was able to georeference this image with a shapefile of NYC blocks. I wish to ...
1
vote
2answers
60 views

Copying shapefiles within windows explorer (or - extension) [closed]

Is there a user-friendly way to copy shapefiles to a different file location? ArcCatalog is not fast enough for this purpose, creating new map and navigating to this new workspace takes a lot of ...
1
vote
1answer
171 views

Showing unknown SRS(native srs) on GeoServer when importing shape file into GeoServer

I am facing the problem on unknown srs when I am importing shape file into GeoServer. I am trying to imaport a shape file into GeoServer But when I am publishing the shapefile it giving the Unknown ...
2
votes
0answers
61 views

Identify different networks inside a line shapefile

I'm dealing with a quite big line shapefile containing road tracks. The roads are connected to each other, creating distinct networks. These networks are independent and they are not connected to each ...