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Questions tagged [offline]

Not connected to a computer or computer network.

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Synchronizing qgsofflineediting database data back to remote layers using PyQGIS

I have a situation where I need to find the path(database) of GeoPackage, if the path has already exist then I need to use the existing GeoPackage data to load the offline data using qgsofflineediting ...
Nihar Sahoo's user avatar
1 vote
0 answers
266 views

React Native with offline maps

I am developing a React Native app functionality that will allow user to navigate with offline map. I had luck with react-native-maps package and raster .jpg tiles. The main downside is that tiles for ...
Andrei Shingirii's user avatar
-1 votes
1 answer
184 views

Using pulldata("@layer") function within Survey123 for offline use

Is there a way to use the pulldata("@layer") function in Survey123 for offline use? We have field staff that are manually putting in information based on spatial boundaries are trying to ...
Afidus's user avatar
  • 83
1 vote
1 answer
88 views

Automatic extraction of a WMS screenshot, for each cell of a vector grid

I am using a series of high-resolution aerial pictures, loaded through various WMS services in QGIS. I overlaid a vector grid and I would like to count specific landscape features in each cell. ...
user8780's user avatar
1 vote
0 answers
34 views

On an icebreaker - any static base layers for local storage so I don't need to eat bandwidth?

I am on an icebreaker in the Arctic circle. We have StarLink, but downloading baselayers has a high failure rate. Any suggestions for a static (raster?) base layer I could pull down and just store on ...
niels's user avatar
  • 119
0 votes
1 answer
502 views

Record Track feature in SW Maps does not display or record the track despite showing that it is recording

I am trying to record a track using the 'Record Track' feature in SW Maps on my Android phone. My Recorder Settings for the same are: Min. distance between points = 2m; Min. time period between points ...
RashmiSRana's user avatar
0 votes
1 answer
783 views

Android Kotlin - Test if Point in Polygon from GeoFile

I'm developíng an App in Android Studio using Kotlin with Minimun API of 21 -Lollipop- that works totally offline, and i need to test if a point (decimal degrees for lat and long) that the users write ...
Daniel Florez's user avatar
0 votes
1 answer
286 views

Online and Offline map areas in ArcGIS Field Maps

We are using offline map areas and want to solely use offline areas in ArcGIS Field Maps. When the app has data access the option for online maps becomes available. Is there a way to remove the option ...
Laura-Jayne's user avatar
1 vote
0 answers
307 views

Using ArcGIS Field Maps (Offline Capabilities) on a Samsung Galaxy Mobile Tablet for Field Use

I'm setting up Field Maps for my organization including a workflow document. I am pretty familiar with the offline capability of Field Maps. However, I was asked an interesting question by my program ...
jjarquin's user avatar
1 vote
0 answers
531 views

ArcGIS Online error when downloading area for offline use: Object reference not set to an instance of an object

I configured a Sweet for ArcGIS application that works great in a browser. Nevertheless, we will need to enable the offline mode as well, since our field workers will be working in fairly remote areas....
Gatnik's user avatar
  • 75
0 votes
0 answers
1k views

Saving map in folder for further use

I want to use my map for further offline calculations. I used the below code referred from ' https://gis.stackexchange.com/questions/313382/click-event-on-maps-with-folium-and-information-retrieval/...
Mithra's user avatar
  • 1
2 votes
0 answers
364 views

Installing Experience Builder in Offline Environment - Errors

I have followed the instructions provided by esri at this link, but I cannot get the Experience Builder to install properly in our offline DEV environment. https://developers.arcgis.com/experience-...
GravitaZ's user avatar
  • 535
1 vote
1 answer
2k views

Remove link to leafletjs.com in attribution control in Leaflet

I will use the leaflet for a display showing a historical map of the history museum. It works on a local network that is not connected to the Internet, and visitors can manipulate the map with a ...
kochizufan's user avatar
0 votes
1 answer
1k views

ArcGIS Online and Field Maps

I have some data collection I am trying to do in the field, so I thought field maps by Esri would be perfect. I have made some area polygons on ArcGIS Online maps using the "map notes" ...
Jack's user avatar
  • 1
1 vote
0 answers
236 views

Finding local EPSG code for WGS84 coordinates offline

My task is convert WGS84 latitude/longitude coords to local Russian coords system and back. I found that there are several EPSG codes for local systems 28400:28430 (mb even more). There are several ...
Michael Snytko's user avatar
1 vote
1 answer
711 views

Getting Uncaught SyntaxError: Unexpected token { error when using downloaded ArcGIS API in PC without internet)

I am trying to implement ArcGIS API offline. I have downloaded the zip file from the site and followed the following changes, changed the baseUrl to my Apache IP copied the files to /var/www/html/ and ...
Kotha Praneeth Sai's user avatar
0 votes
1 answer
142 views

Is Survey123 the only ArcGIS field app offering public forms?

I believe from my research that, of the various ArcGIS field apps, public offline forms are only available from the Survey123 app. Is that correct?
Adrian S's user avatar
1 vote
0 answers
635 views

Error loading dojo file locally: "Loading failed for the <script> with source ..."

I'm attempting to add ArcGIS maps to a website that's on a restricted network (and therefore needs to work offline). I've been trying to get the ArcGIS ESRI maps running offline, but I'm not sure how ...
mightynifty's user avatar
0 votes
0 answers
150 views

QGIS 3.16 offline work for search and rescue missions

I want to use QGIS 3.16 for search and rescue missions. I'm looking for a way to work offline. I've already tried XYZ, but every attempt fails after several hours. I need very large layers from the ...
KUWE's user avatar
  • 1
1 vote
2 answers
668 views

Qt Offline OSM Map freezes

I am developing an application that needs to show map tiles without internet. My initial step is to show map tiles, that part is done. Next step is to show tiles without internet. I tried to get tile ...
Berkant Ay's user avatar
1 vote
0 answers
108 views

QGIS Offline Editing Plugin: Automate manual steps to sync offline database with cloud database

The Offline Editing Plugin offers a good way to work offline on a project and sync it later with a cloud database. The problem is that before I go offline I need to explicitly do some manual steps to ...
Alexander Finkbeiner's user avatar
0 votes
0 answers
135 views

Offine storage titles with Openlayers

I'm developing an app with turn-by-turn navigation and I use OpenLayers consuming a tile server. However, I need to cache all the tiles of the route to be able to navigate offline. Is there a way to ...
Marcos Antônio's user avatar
0 votes
0 answers
134 views

AGOL WebApp for offline use

I'm building an app with the Web AppBuilder of ArcGIS Online. I heard it would be possible to download the app so that it could be used offline or deployed on another server. In my case, i would just ...
romanceline's user avatar
1 vote
2 answers
4k views

Is there any way to install and run Google Earth Pro totally offline?

Is there any way to install and run Google Earth Pro totally offline? Actually if there is not internet access on specific computer and I want to run Google Earth Pro on that computer. What is the ...
Bilal Tahir's user avatar
1 vote
1 answer
2k views

Cache google map for offline use in leaflet

I am having an hybrid application where I am showing google map as base map with the help of Leaflet.GridLayer.GoogleMutant plugin in leaflet. Now I need to cache the browsed base map tiles and show ...
user684805's user avatar
0 votes
0 answers
622 views

Offline maps for ionic mobile application

I am working on an Ionic app (Angular + mobile). This app needs to provide a (basic) map of New Zealand. The problem is that the map needs to be available while the phone is offline. I have worked a ...
Uwe's user avatar
  • 111
1 vote
1 answer
2k views

Adding local map as background to dbeaver spatial viewer in offline computer

I'm using DBeaver (which is a universal database manager) to connect to a Postgis database on a offline computer (not connected to internet). The spatial viewer of DBeaver uses Leaflet to display ...
jonatr's user avatar
  • 3,185
1 vote
0 answers
131 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 ...
user134132523's user avatar
1 vote
0 answers
39 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 ...
user134132523's user avatar
0 votes
1 answer
289 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, ...
Alex31's user avatar
  • 11
0 votes
0 answers
345 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 ...
george's user avatar
  • 1
3 votes
3 answers
11k 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 ...
George's user avatar
  • 31
1 vote
0 answers
77 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?
Bharat Mahajan's user avatar
1 vote
2 answers
6k 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 ...
L Banfield's user avatar
0 votes
1 answer
2k 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 ...
Voinea Alexandra's user avatar
4 votes
1 answer
140 views

Offline editing slides the attribute data over one column and ads an "fid" column [closed]

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 ...
Cary H's user avatar
  • 996
3 votes
0 answers
494 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 ...
user3777916's user avatar
0 votes
1 answer
230 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 ...
mconn's user avatar
  • 107
0 votes
0 answers
158 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 ...
Justin Kray's user avatar
0 votes
1 answer
667 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 ...
Chiki2025's user avatar
-1 votes
1 answer
130 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. ...
Chiki2025's user avatar
4 votes
2 answers
349 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 ...
LAT's user avatar
  • 569
2 votes
0 answers
1k 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', { ...
Ann's user avatar
  • 21
2 votes
0 answers
709 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 ...
ShinkenDT's user avatar
0 votes
2 answers
1k 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, ...
Bartors's user avatar
  • 159
1 vote
1 answer
2k 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 ...
Mahdi's user avatar
  • 635
2 votes
1 answer
2k 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 ...
Jan-Eric's user avatar
2 votes
2 answers
6k 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 ...
four-eyes's user avatar
  • 3,398
1 vote
0 answers
53 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 ...
Algous's user avatar
  • 19
1 vote
0 answers
39 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 ...
Oleg Kosuakiv's user avatar