Questions tagged [offline]

Not connected to a computer or computer network.

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16 views

ArcGIS Pro Creating Map Tile Package with Spatial Reference

I am trying to create a Map Tile Package from a map I put together for use with Survey123. I have previously created a survey for use with collecting data in the field. I'm trying to create a base map ...
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0answers
24 views

Memory efficient shortest path algorithm for offline Android app [closed]

Finding the shortest path in a road network requires the road network to be loaded up in memory. Using Dijkstra's algorithm, for example, it searches through all the immediate road coordinates and ...
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0answers
18 views

Memory management in offline routing with n waypoints?

I am trying to build an offline routing system with a map database on a portable Android device. Since I am still doing some research, I am stuck on what I think is a fundamental problem. To find the ...
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1answer
28 views

Easytouse Android app to visualise offline maps [closed]

I need to propose an application android, ultrasimple of use which proposes to visualize various layers offline (french Scan25, Orthophoto). The idea would be to create mbtiles (with QGIS, Mobac, ...
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62 views

Start a tile server on Android app

We want to have a offline Leaflet map on mobile. For this we want to use some kind of Android app which will serve as a tile provider when offline. The Leaflet will refer to this Android app as tile ...
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2answers
361 views

Download tile layers for use offline

I would like to download tile layers in this form: {atlas_name}/{z}/{x}/{y}.png Because I want to use them offline with my leaflet map. However, I can't find what are the approaches to download ...
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36 views

Using carto mobile iOS sdk download offline map having satellite map style instead of normal map style

Is there any way to use satellite map style for maps downloaded for offline usage using Carto Mobile SDK?
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1answer
234 views

QField 1.0.0: How to clip and use a Google Satellite Hybrid basemap offline?

After a few attempts I've transferred my QGIS project successfully to Qfield. I'm using Google Satellite Hybrid as my basemap and need to use it at as high a resolution as possible offline. I've ...
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1answer
190 views

How to get GPS location in OSMDroid without Internet connection?

I made a little app in Android using OSMDroid library, my map is loading from assets. Now I want to put my GPS location on that map, but without using Internet connection. I found these ...
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0answers
65 views

Offline editing slides the attribute data over one column and ads an “fid” column

My QGIS 3.4 Madeira project is attached to a PostGIS database (Azure) and looks good. It contains two layers, one with points and one with polylines. Each item in the Pointz layer has about ten ...
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0answers
116 views

Creating tiled pyramidal TIFF from PNG tiles that are organized in slippy map?

I have map tiles (Z/X/Y) of a certain location which I serve via a simple web server and add on QGIS for offline usage via the XYZ Tile Layer from the Browse menu. These are to be used in a survey of ...
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1answer
101 views

Where can I get aerial maps for offline use?

I'm looking for somewhere I can get aerial map files for exclusive offline use. Essentially I need aerial files (JP2K, GeoTIFF, etc.) that can be purchased or acquired and hosted on a private offline ...
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44 views

Create desktop map explorer application using QGIS? [duplicate]

I need to create a map/data-explorer application that works offline (no internet connection), and I am trying to find out if anyone has developed desktop applications with QGIS similar to how one ...
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1answer
181 views

Preparing basemaps for offline use?

we have an offine application of ArcGIS Explorer (in Germany) and we have to have the base map as well. I have searched About the possible solution and saw the ESRI solution for that via creating ...
-1
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1answer
61 views

Create an offline version of layers in ESRI WebGIS? [closed]

I am new with Online/WebGIS concept from ESRI and mostly worked on ArcMap 10.3 until now. We have recently created a WebGIS for one of our clients with a lot of vector layers which is pretty big data. ...
4
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0answers
128 views

Offline editing solution for small GIS project with multiple editors?

I have a specific use-case that I cannot seem to find any solutions for online, so any and all advice would be most welcome. Some basic details: I am part of a small academic organization (a research ...
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0answers
268 views

Use Natural Earth data set in Cesium

I have saved NaturalEarth data set in my desktop. Then I created a view as below. <script> var viewer = new Cesium.Viewer('cesiumContainer', { ...
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0answers
175 views

Configure Cesium to use QGIS offline

I want to configure cesium offline. I used dataset in NaturalEarthII in cesium and it works. Now I want to use a third party imagery server to use with cesium to work offline. For that I selected QGIS ...
2
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0answers
201 views

Save Mapbox-Vector-Tiles (PBF) on indexeddb and use them offline

I'm developing a PWA(Progressive web app) where I need to retrieve PBF files from a POSTGIS database, then save them on an offline layer, to work as a offline-first app, right now I'm using a ...
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2answers
194 views

Using ArcGIS webmap offline?

I am working with a simple map application (basemap and some points/markers) that is using ArcGIS services. The map was developed about 2 years ago but this year (due to security measurements, ...
1
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1answer
239 views

Exporting ESRI image Tiles designed for Export?

I have been trying to directly export ESRI tiles designed for offline use (http://www.arcgis.com/home/item.html?id=226d23f076da478bba4589e7eae95952) to tile package but all the methods I know (Create ...
2
votes
1answer
311 views

How to use Draw.js in a Leaflet offline map

I'm trying to build a data-collecting map using Leaflet. To do this I have to download the Leaflet JavaScript files but I can't find out how to download a working draw.js. When I download draw.js I ...
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2answers
1k views

Visualize MbTiles database

Imagine having a MbTiles database like the one you can download here Is there a way to quickly visualize the tiles on a map? Such as an online tool, QGIS PlugIn, ... If I get a completly unknown ...
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0answers
41 views

Spatial query and sending SMS - Which techno on mobile? [closed]

I would like to set up a mobile application to send SMS messages to nearby contacts. To make it simple, here are the steps in the process: The user opens the app and adds a point on the map. A script ...
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0answers
25 views

Carto PackageManager return null on Xamarin.iOS

I have such problem: On Xamarin.IOS Package Manager returns null after invoking GetLocalPackage(packageId) in several places of the application; What do I know about the issue: 1) This happens ...
0
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1answer
91 views

No maps visible when downloading something with CartoPackageManager

I am facing such problem: while some package is downloading with Carto PackageManager, I can’t see neither other downloaded offline maps nor online maps of any other place. In other words, if there ...
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0answers
657 views

Use downloaded global OSM data in Android offline app

I am about to develop my first Android app (so I am a newbie in mobile app development). For this I will need OSM data of the whole globe, but only data with tags highway, boundary, waterway and ...
2
votes
1answer
328 views

Can I avoid the offline tile cache limit (i.e., 6k) by self-hosting a Mapbox vector tiles?

BACKGROUND I'm developing an off-line native Android mapping app. All map tiles (prefer vector, raster as fall back) must be cached locally on the device. Then the map will be overlaid with points of ...
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2answers
138 views

ESRI Collector app- Offline record collection limit

I am wanting to find out what the maximum number of records people have collected while being offline on the ESRI Collector app. I am operating on an Ipad with a 64 GB capacity. Has anyone load ...
1
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1answer
35 views

Seeking Mobile App to insert customized roads for navigation?

I want to know if there is a mobile app (for cellphone) where I can insert my line features (roads) and polygons features (fields), all in vector form (.shp) and somehow navigate with that information....
3
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0answers
67 views

QGIS - PostGIS offline editing with constraints

I note that QGIS offline editing (QGIS 2.28.9) of a PostGIS database does not seem to bring the PostGIS database constraints with it to SQLite (lookup tables etc). Is this being considered?
1
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1answer
107 views

Collecting offline spatial data on iPads? [closed]

I a looking for an iOS app or any approach, that will allow me to do offline map-based surveys and upload the data back to one single database once I am online (like the Esri Collector), but: in ...
1
vote
1answer
127 views

QGIS Offline Editing creates duplicates

I am using QGIS 2.18 and have a workflow that requires going offline with some of the data. My workflow is fairly simple: Go to Database - Offline Editing - Convert to Offline Project. Select the ...
5
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1answer
7k views

Is it possible to get satellite image tile sets from something like openmaptiles tiles offers?

I am able to get an offline tile set for the USA from here. However, I was wondering if it is possible to get satellite imagery of those tile sets. I have been checking online and most require to be ...
1
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2answers
11k views

Seeking offline map API like Google Maps for web? [closed]

I'm looking for an offline map API for web like Google maps (because I know I can't use this offline). I currently have a program (using js and node.js) that uses the google maps api and google roads ...
6
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3answers
1k views

Using Collector for ArcGIS offline?

My organization (a public transit system) will be conducting surveys on our existing infrastructure (bus stops). My original plan was to send out the surveyors with a tablet with ArcGIS Collector ...
1
vote
1answer
272 views

Problem with sync of offline database editing in QGIS?

I'm using offline database editing and I have managed to to save the data that I want and edit as an SQLite file, but how do I enable to sync option? It doesn't seem to work in both the offline and ...
0
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2answers
3k views

Serving a map completely offline?

What is the easiest way to deliver a map completely offline? E.g. like if I wanted to package it up and put it on a mobile device that is not in range of wifi. How would one serve up map tiles w/o a ...
2
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0answers
127 views

Android application with multiple raster layers in offline mode [closed]

I would like to create an android application where we can view and control visibilities of various raster layers such as orthomosaic layer, DSM layer, contour map layer created from drone images of ...
3
votes
1answer
442 views

Using the Offline Editing plugin in QGIS my project becomes 'stuck' in offline mode?

When using the offline editing plugin in QGIS to make a remotely accessed PostGIS layer editable offline, I have found that if there is a problem it is possible for my project to become stuck in ...
2
votes
0answers
131 views

Using RasterLite in a Cordova App

I would like to use RasterLite data in a Cordova-based App but don't know the right tools to achieve this. The [Geopaparazzi Project] uses SpatiaLite files generated with the rasterlite2 library to ...
1
vote
1answer
74 views

How to select a subset of a PostGIS table when using the QGIS Offline Editing plugin?

When using the Offline Editing plugin to 'Convert to an offline project' is it possible to make a selection of the dataset rather than 'offline' the whole table?
2
votes
2answers
1k views

Load mbtiles by Mapbox iOS & Android SDK

Is it possible to read .mbtiles files through Mapbox iOS or Android SDK? I'm trying to download .mbtiles from osm2vectortiles.org and setting up a full offline application running offline maps.
1
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2answers
546 views

Convert a big .osm file to .map

I have a 3.3GB .osm file and I'm trying to convert it to .map with Osmosis with the following osmosis --read-xml mexico.osm --mapfile-writer file=mexico.map but I get the java.lang.OutOfMemoryError, ...
1
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2answers
286 views

How to create own OpenStreetMap tiles offline on Windows?

I want to create own OpenStreetMap tiles offline on Windows. I've downloaded czech-republic-latest.osm.pbf file at geofabrik.de site, however I am unable to load it to the MapSurfer.NET and Maperative ...
1
vote
1answer
196 views

Carto https basemap 500 Domain not found

I have an issue with calling this tile server: https://cartodb-basemaps-abcd.global.ssl.fastly.net/light_all/13/4505/2407.png it says 500 (Domain not found), yet I can see the tiles on the screen. ...
0
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2answers
433 views

Using Stamen base layer offline in mobile application?

I am creating a mobile application using html/css/js and I am in the process of making it operational offline only. I am using Stamen as a base layer so I want to use it offline too. If this is ...
0
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2answers
4k views

How to create local map tiles for OpenLayers 2 offline use?

I have to use my OpenLayers 2 map in an offline stand-alone mode (PC/Laptop disconnected from network). What is the best way to allow easy capture of map tiles for a region of interest, load them ...
0
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2answers
379 views

Enterprise Geodatabase Replication for Offline Use

I need to have a consistently updated geodatabase that will go offline in Collector. I am open to new ways to do this. What I have been working on is below. Our environment: SQL Server 2012, ArcGIS ...
2
votes
1answer
521 views

QGIS Offline Editing Tool

I tried to test the QGIS Offline Editing Plugin but it appears not to work at all. I'm using qgis 2.14.3 running on a Lenovo Yoga 900 and Windows 10 on the client side. For the server I'm running ...