An extension to ArcGIS for Desktop and Server which adds functionality for analyzing networked data, particularly for road and transport networks.

learn more… | top users | synonyms

0
votes
0answers
9 views

3d Network for Closest facility

I learn 3d network. I want create analyst with closest facilty. I create ModelBuilder. But i get mistake 0 location(s) in "Incidents" are valid. Need at least 1 valid location(s). ERROR 030024: ...
1
vote
1answer
26 views

Including snapped distance in Network Analyst route calculation?

In designing a routing tool, I'm attempting to minimize the amount of surface streets (non-motorways) needed to reach the closest facilities. The only options available in Network Analyst are snap to ...
3
votes
1answer
265 views

ArcGIS 10.1 - OD Cost Matrix SOAP Request (Error received)

I've been using Network Analyst in ArcGIS desktop (10.1), and using succesfully some SOAP API operations (findAddressCandidates, GetNALAyerNames, GetSolverParameters, GetSolverParameters2) But now ...
5
votes
2answers
8k views

Showing polyline direction in ArcGIS for Desktop (ArcMap)?

How can I show the direction of a polyline as it was digitised? I need this to check if my network analysis is obeying one way streets. I know of a tool in Xtools that can do this but my trial ...
1
vote
2answers
23 views

Where are Service Area Layers? How to delete them?

Using arcpy I can make a service area layer in Network Analyst like this: outSAResultObject = arcpy.na.MakeServiceAreaLayer(inNetworkDataset, outNALayerName, ...
2
votes
2answers
208 views

Creating a Network Dataset in ModelBuilder?

I am working on modeling a project that requires me to create a network dataset in ArcCatalog. To do this, you simply right click on the roads shapefile and choose, "Create Network Dataset". You then ...
0
votes
1answer
20 views

Stream network distance between specific paired points [duplicate]

I have a stream network dataset and am attempting to do a distance analysis between paired points located in two different layers. Ex. I have 500 points in layer A with given coordinates, and then 500 ...
2
votes
2answers
829 views

Creating a Network Dataset

I need some basic instructions on how to create a network dataset in ArcMap 10.1. I do realize there are esri tutorials out there but I'm having difficulty understanding everything. I'm just looking ...
1
vote
0answers
17 views

Network Analyst and street intersection [closed]

Im working on project for calculating pedestrian and bike accessibility to public services.For pedestrian I already could produce Isochrone maps ( by applying the street slops) now I want to calculate ...
1
vote
1answer
19 views

Copy Features slowing down Model after many iterations

I would like to make catchments for many thousands of points using Network Analyst. The number of points is too big for one "Solve," so I am iterating through each point, solving and exporting the ...
0
votes
0answers
12 views

Inserting Frequency in an O-D matrix in Network Analysy

I'm developing a study about the evolution of accessibility in the Lisbon metropolitan area (Portugal) between 2011 and 2013. Due to the financial crisis there were a series of severe cutbacks on the ...
0
votes
0answers
20 views

Taking Lat and Long data collected with Geolocation API and using it with ArcGIS Network Analyst?

I am creating a routing map that will eventually be hosted on ArcGIS online.(I am using JavaScript) Currently, I have figured out how to find someone's current location using the Geolocation API and ...
0
votes
1answer
224 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
0answers
19 views

Use multiple “Administrative Area” Field Mapping Columns in ArcGIS Network Analysis

Is there any possibility to use multiple Field Mappings in the Network Direction Properties, Road Details tab such as the "Administrative Area"? The background of my question is the following: I'm ...
3
votes
2answers
144 views

Fixed distance between two contours - Qgis 2.14.1

There is a possibility, when you select a contour line and give a fixed length of line, this line connects automatically to the next contour lines? I have two other questions on this subject but I do ...
0
votes
0answers
36 views

Create Service Area free GIS Tools

Is there a way to to something like ArcGIS provides with the Network Analyst with open source GIS tools? What I am exactly looking for is: I am having a roadnetwork and in this roadnetwork I have ...
1
vote
3answers
469 views

Trouble running network analyst for closest facility anaysis

I’m trying to carry out closest facility analysis in Arcmap 10.2.2 on the network analysis layer created from the OS integrated transport and urban path networks. But when I click "solve" in the ...
2
votes
0answers
31 views

'Find Nearest' Equivalent in QGIS?

I'm a new user to QGIS, trying to solve a problem that I've encountered in ArcGIS Online. I want to run a 'Find Nearest' analysis, however the number of points I'm routing from is greater than 1,000. ...
0
votes
0answers
72 views

Connect two points with fixed longitudinal slope over DEM - QGIS

Is it possible to connect two points with fixed longitudinal slope over DEM terrain or connect points with maximum longitudinal slope? Make road line between two point, for example 7% or make it with ...
2
votes
0answers
30 views

Geodatabase network dataset error “cannot acquire a lock”

I am trying to create a new network dataset within a feature dataset in a file geodatabase and keep getting the error "could not create network dataset. Cannot acquire a lock. Cannot acquire a lock." ...
0
votes
1answer
40 views

Accessing one feature at time to do netwoprk analysis from ArcPy?

I am a bit stuck with my code right now. I have a two feature classes, one for schools, one for residential buildings. So far I have built a model with the modelbuilder, whichs works perfectly as well ...
0
votes
0answers
19 views

Selecting individual locations and adding them to a model

Am currently trying to build a model where you can add an extra location to a delivery route and the model outputs the quickest route between all them all. I have a shapefile that contain 111 ...
0
votes
1answer
22 views

How calculate distance between nearest point in one layer

I have points from polyline. I need to calculate distance between point to nearest pont. For example. i have ponts with id 1-5 a need to calclulate distance between 1-2 2-3 3-4 4-5 because i ...
1
vote
0answers
12 views

Build Network after changing streets feature class in ModelBuilder?

Previous posts have said a network cannot be created in ModelBuilder. However, I have been able to create a network after going through part of the wizard, but stop short of build network, then go ...
10
votes
5answers
15k views

How to make a one part polyline from a multipart polyline?

I have a polyline which is divided into multiparts and these parts are not well ordered so that the vertex's ID are not following the polyline's plotting. This polyline is a representing a bus line ...
1
vote
0answers
30 views

Network Analyst Vehicle Routing - Point Barriers not diverting route [closed]

I'm using network analyst in ArcMap 10.3 to do a vehicle routing problem (I have all the extensions). I have a depot location and an order point. I can run the tool and it will run the route along the ...
0
votes
1answer
48 views

How to calculate distance from point to nearest polygoin via road network (polyline) ARCMap 10.3.1

Using ArcMap, is it possible calculate distance from a postcode (point) to nearest polygon using a road network layer (polyline)? As opposed to just calculating Euclidean distance?
1
vote
0answers
30 views

ArcGIS: Geometric Network, Service Areas? OD Cost Matrix?

With ArcGIS Desktop is it possible to run Service areas and OD cost matrix analysis on Geometric networks (ex:gas network)usi ng the network analyst extension?
1
vote
0answers
30 views

Is it possible to add polygon type of feature class into network mesh?

According to this article Network dataset contains basic features. Like Point and Line. I want to add Polygon feature classes into the dataset, how do I do it? Is there an additional step to connect ...
2
votes
0answers
23 views

Using arcpy to loop through multiple network analysis tasks

I am writing a script with ArcPy to look at modelling closed roads and the length of possible diversions. This is being done with the network analyst tools. The basic process I am using is to: ...
1
vote
1answer
48 views

Calculating walking distance from train stations in ArcMap?

I am trying to find a way to make a buffer(?) around the train stations which follows the roads nearby. My thought is to make a visualization of how far from the trainstation you can get in 5, 10 and ...
2
votes
1answer
42 views

Count obstacles on the roads

I have a set of points (about 400) shp file which represents cities and the shp file of the road network. Also I have a new shp file of obstacles on the road. Now I want to count obstacles on the ...
2
votes
4answers
1k views

How to connect stops to road for network dataset?

I have 3 files a bus route network, road network and bus stops. I want the bus stops to be the connections between the road network and the bus route. When I try and build the network dataset I am ...
1
vote
1answer
50 views

Network Analyst With Centroid Connectors

I have a fairly straight forward routing problem that I cannot seem to solve with the various Network Analyst tools available to me. We have categorized our street network according to the level of ...
3
votes
0answers
26 views

How to deal with segments that are not connected to the rest of the network?

I have a transportation network for the state of Montana. I created a network data set and I want to solve an OD cost matrix from many origins to many destinations. The problem is there are many ...
1
vote
0answers
22 views

Building an OD Cost Matrix

I am creating a OD cost matirx from many origins to many destinations and was wondering if there is a way of maintain the FID of the points to when I load them as origins? Also, does anyone know what ...
0
votes
2answers
261 views

Create and Find Shortest Path

In my project, I need to calculate each village's distance along a route to a seaport. However, as you can see in the picture(now deleted for space), not all the villages are ...
1
vote
1answer
62 views

Network Analysis

I'm doing network analysis where i'm trying to analyze which point feature has the closest distance to a highway. I have created the points that I need and I also have the network dataset, but then i ...
0
votes
1answer
33 views

How to add a link to a road network to use in network analyst

I have an existing road network in a shapefile. I need to add two extra links/roads. I added these as lines to the shapefile, making sure to 'split' the line in the original network to make a ...
0
votes
0answers
34 views

Solving service area with unlocated polygon barriers in ArcMap?

I am creating a walkshed service area and have loaded a lakes feature class as my polygon barriers, but after the solve is complete I receive the following error message for all barriers: Warning: ...
1
vote
1answer
629 views

Persisting ArcGIS Network Analysis Route Layer?

I'm using ArcGIS 10.0. I'd like to be able to specify the location (path) where to create the route layer, for network analysis, when I click on Network Analysis -> New Route. Is that possible? ...
1
vote
0answers
8 views

Save the routes from ArcGIS network analyse between set of points as a shapefile in ArcGIS? [duplicate]

Does anybody know how to save the routes from ArcGIS network analyse between set of points as a shapefile in ArcGIS?
3
votes
1answer
35 views

Is there an Equivalent to the Near tool for Network Analyst?

I want to do a process where for each street segment, the network distance from the nearest point in a set of point features is calculated. The result is that when you click on a street segment using ...
0
votes
0answers
29 views

Converting turntable created in Excel to turn feature class?

I have a road network, added the topology to it, then I prepared the turntable in excel with the column names as Node#, Arc1#, Arc2#, Angle, Minutes. I converted this excel to .ddf file. I tried ...
2
votes
0answers
14 views

Two different kind of stops for network analysis

I have a network dataset all set up and I'm able to add various stops. However, I can only add one kind of 'stop'. I'd like to have two separate stops, in this case, ambulance stations and care ...
5
votes
2answers
92 views

How do I determine which road segments get the most use?

To start, I should mention that I'm hoping to solve this using Network Analyst and (if I have to) Microsoft Access. I am also a poor programmer - my knowledge of python is limited at best. I have a ...
1
vote
0answers
27 views

Which Network Analyst tool(s) or other geoprocessing tool(s) would be useful for this analysis?

I have been doing GIS for a few years now but never Network Analyst so I thought I would give this a go. I've built a multimodal network. Question I want to solve: Using street center lines (walking) ...
0
votes
0answers
21 views

How to generate distance of paths for all points to nearest points in another layer?

I have a layer of polygons that is the source locations (buildings), a layer of lines that is the paths, and another polygon layer that is the destination location (parks). I want to add to each ...
2
votes
1answer
21 views

How to select “incidents” in network analysis based on their routes?

I am using Closest Facility tool in Network analysis to locate closest routes between houses and bus stops. I am using Length as accomulation attribute to know distance between each house and bus ...
0
votes
0answers
17 views

How is Hierarchy utilized within a network that has Global Turns modeled?

I have a network data set that has Global Turns modeled based on hierarchy. When I went to go run a Closest Facility scenario it failed for many of my Incident points saying that they couldn't be ...