Questions tagged [qfield]

An app for Android, based on the QGIS libraries but with a simplified, touch oriented user interface.

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3
votes
1answer
173 views

QField - switch between multiple layer styles

In QField (1.4.4) demo project - Advanced Bee Farming Demo - there is an option to switch between layer styles (Diseases, Heatmap, Species). How to set up a project in QGis to enable this function in ...
0
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0answers
103 views

geomnearest don't calc on QField

I have an attribute that is calculated with the function "geomnearest('sampling', 'fid')" in a tree table. It is ok on QGIS on PC but don't work on QFIELD ?
2
votes
1answer
341 views

Qfield 1.4.4 - value relation widget working on QGIS and not on Qfield - list of invisible unfiltered values

I am trying to use value relation widget (working on QGIS) in Qfield (which should be implemented in the latest releases). I'm trying to use the widget to filter a long list of plant species. A first ...
0
votes
1answer
281 views

QField unable to load compressed TIFF files

I have come across the following error in QField when trying to load transformed and compressed GeoTIFFs. All uncompressed TIFFs seem to load fine. The following layers could not be loaded, please ...
1
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0answers
65 views

Synchronizing two tablets from QField

I have two tablets with QField on it, on which I load the same QGIS Project. The Fieldworkes go record points in the field. After that I want to synchronize both tablets back to my QGIS Project via ...
2
votes
1answer
357 views

Geopackage is not visible in QField offline editing mode

I am using QGIS 3.4.9 Madeira and QField 1.4.4. Having a gpkg and shp layer with the same information in a project and transferring them both to QField (both layers are set to offline editing), only ...
2
votes
1answer
145 views

QField Sync original project path missing

I have a project in QGis, configured for QField. I moved that original project and all the files to a different folder. Now when i want to sync data back from my tablet using the QField-sync plugin, ...
1
vote
1answer
106 views

QField 1.4.4 Photo Error

I'm trying out QField 1.4.4 and get this error when trying to attach photos to point data. Value "DCIM/JPEG_20200303_130156.jpg" NOT NULL could not be converted to a compatible value for field Photo_1(...
2
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0answers
415 views

QField does not get the GPS location on Android [closed]

I am using QField on three Samsung Galaxy S5 tab tablets for a field work. I created a QGIS project (with project and layers in the same CRS). I downloaded QField on the tablets and created a QField ...
3
votes
2answers
318 views

How to include a PDF for displaying or downloading in QField

What I am looking for: In a point-layer I would like to add a PDF (stored in OneDrive) that can be opened in Qfield while doing fieldwork. What I did so far: I created two fields named 'attachment' ...
3
votes
1answer
77 views

QField: Points aren't straight, they are dirty and blurred

I've made a project in QGIS, imported a new layer with coordinates (points) from a csv-file. Finally I want to find this marks in the area within 10 cm. In QGIS everything worked fine. When I made the ...
1
vote
1answer
157 views

Protecting QField layer from feature deletions

I have a polygon layer that will be shared with other users. I do not want anyone to be able to delete or modify the polygon shape. I do need them to be able to edit other feature attributes. Is it ...
3
votes
2answers
286 views

No sync geopackage raster layer to QFIELD

I have a problem with exporting raster layers stored in a geopackage, to a QFIELD project. I work with version 3.4.12 of QGIS and I have version 3.5.1 of QFIELD Sync installed. The process I follow ...
1
vote
1answer
134 views

Qfieldsync : Using multiple field devices

I need to use Qfield to collect data from multiple field workers. Is this possible with Qfieldsync and if so what would the workflow be. If I sync the first device with the desktop project what will ...
3
votes
1answer
265 views

QGIS Actions in QField

I am creating an action in QGIS, which opens a link from an attribute. Is it possible to open such a link in QField (Android App)? Or is there any other way to open links from the attribute table in ...
3
votes
1answer
300 views

QField App crashes when connect to internal server of PostgreSQL and PostGIS

I'm completely new to GIS field and here what I'm trying to do: I want to make the QField App connects to internal server which has a PostgreSQL and PostGIS running on it. I created a schema in ...
4
votes
1answer
178 views

QGIS crashes when packaging QGIS Project for export to QField

QGIS is crashing when I try to package a project for export to QField, using the QFieldSync plugin. Previous projects have succesfully exported without issue. I am running QGIS 3.4.11 Madeira on a ...
1
vote
1answer
156 views

QField positioning permissions

I'm currently trying to use QField on Trimble TDC600s. When I try and enable GPS position display on the map, the display clears off and leaves a single dot on it. Every other feature is working as ...
2
votes
1answer
152 views

High quality photos using QFIELD

i'd like to take high quality photos with my tablet/smartphone during a survey with QFIELD. But i have some issues because with the camera used by the App, i cannot zoom in/out and the quality is bad,...
2
votes
1answer
839 views

Online Editing in QField (multi-user environment)

I have a QGIS Project that I run on QField to create points/lines and give them attributes in the Field. We have three tablets with the same project on it. Right now QField saves the new data "offline"...
0
votes
0answers
277 views

UUID-Generator in QField

I have a QGIS project running on QField that allows the user to draw points/lines and assign attributes to them. Every point/line gets an unique ID that get created through an UUID-Generator in QGIS. ...
2
votes
1answer
354 views

Form Value Relation Dropdowns in QField

I created form-value related dropdowns in a QGIS project that work perfectly. The Idea is to collect data of points in the field. All types ("Art") have subtypes ("Subart") that are dependant on their ...
2
votes
0answers
122 views

Android Tablet camera does not focus when using QFIELD

I am using a Lenovo TB-X704L tablet, Android 7.1.1 with the latest QFIELD app installed. I prepared in QGIS 3.4 a tree survey project with a GPKG point layer, packed it for QFIELD and transferred the ...
1
vote
1answer
246 views

Current User's ID as Default Attribute in QGIS (QField)

I have a QGIS project running on QField that allows the user to draw points/lines and assign attributes to them. As soon as the point/line is drawn, an attribute mask pops up where all the attributes ...
3
votes
1answer
822 views

Can QField record GPS Z-Value

We are a land survey company and are considering using QField to perform asset surveys for local government agencies. Looking through the documentation it appears that QField can do most of what we ...
7
votes
1answer
844 views

Multi-User offline edit synchronization using GPKG

I have been trying to find an article like http://postgis.net/workshops/postgis-intro/history_tracking.html that explains how I can do the following with a GPKG (ideally in QGIS) Sync edits made on ...
1
vote
0answers
39 views

Can valuemap widget be set to allow new entries

I am testing qfield for use in tree surveying. I wish to have a dropdown list of tree species. But I also need to be able to capture values not in the list. Can the valuemap widget be configured to ...
4
votes
1answer
59 views

How to zoom on a photo

We have set up a little form with a few attributes and a photo. Once the photo is saved, it is not possible to reopen it and to zoom in the picture. Any tricks?
2
votes
0answers
574 views

Cannot edit QGIS project in QField (save to PostgreSQL db)

I struggle to edit my project in QField on a Samsung Galaxy Tab Active 2. The general idea would be to create and edit points in the field and save them in a PostgreSQL db (offline and online). What ...
2
votes
1answer
532 views

Qfield online data collection

Qfield comes with a demonstration Beekeeping package installed. This package allows users to add new points and data that are updated online. Does anyone know of a tutorial that shows how this is done?...
2
votes
1answer
341 views

Setting Search and Measure in QField

On the QField documentation page I saw this Configure search in QGIS -Choose the layers which are searchable in Project > Project Properties‣> Identify Layers -Define the display expression for ...
4
votes
2answers
1k views

Capturing photos in QField

I have created a sqlite point layer in a QGIS (ver 3.8.1) project with both the absolute and relative path to photos stored in a subfolder of the project. I've added an action to the layer, which ...
2
votes
0answers
182 views

Issues synchronizing QField into PostGIS

I'm having issues synchronizing my QField project into a PostGIS database. Nothing is synchronized, and I have the following error in the PostgreSQL logs: 2019-08-29 13:06:34 HST INSTRUCTION : ...
1
vote
0answers
54 views

QField showing position is outside raster image?

I am a QGIS beginner and I have been asked to map an area that is being reforested. The project itself is quite easy, I have to generate a shapefile containing the polygons that delimit areas with ...
1
vote
1answer
112 views

Default field value check in qfield form

Using Qfield Project, in the input data form is always avaible for all field the check to set the default value for the next features. It is possible with some settings define if this check will be ...
1
vote
0answers
455 views

Getting data from Qfield back into QGIS

This should be an easy task but I have struggled for 2 days trying to do it. I have a Qfield project with a single point layer (set to offline edit). I have a simple basemap (OpenstreetMap). I collect ...
2
votes
1answer
116 views

Qfield form slider not working

I am just starting to use Qfield and QGIS. I have built a very nice form in QGIS which has a dial and a slider to input numeric data. When I import the project into QField the slider and dials are ...
2
votes
2answers
1k views

QField operating system

Does anybody know if Qfield can run on Ipad? My understanding is it was build to run on Android 4.3 or later version. Anybodu knows if it can run on with IOS?
3
votes
0answers
324 views

Exporting to QField from QGIS?

In creating an export from QGIS 3.8.0 Zanzibar to Qfield using the sync plugin, I am encountering a strange error. Each time I run the export, several of the layers I have in a geopackage in QGIS ...
1
vote
1answer
165 views

Adding sketch in QField

I want to use a QField to collect data in the field. I need to draw some sketch and save it to the corresponding geometry (point in my case). Is it possible to do that? Geopaparazzi is able but I don'...
2
votes
0answers
139 views

QField hyperlinks in Android

I am using QField for some mobile GIS on Android and would like to have a hyperlink in the attribute table that opens a file stored locally. If not in QField directly then in excel would work. None of ...
1
vote
1answer
159 views

QField crashing when new point data added with error "Feature 0 could not be fetched after commit"

I have an issue with QField and am not sure how to troubleshoot it. Sometimes when creating a new point (after entering its attributes and pressing the check mark to save it), QField freezes with an ...
6
votes
1answer
2k views

QField Points to PostGIS DB

QGIS Desktop 3.6.2. PostgreSQL/postGIS: PostgreSQL 10.5 on Windows x86-64 Server hosting PostgreSQL: Windows Server 2012 R2 Android on Nokia 6.1 QField App QGIS Plugins: QFieldSync I'm trying to save ...
1
vote
2answers
236 views

WMS-Layers with Orthophotos with a resolution of 10cm are not shown in Qfield

I have a project with different layers in QGIS 3.6. Some of the layers are WMS layers with orthophotos. The orthophotos have different resolutions from 25 to 10cm. This works all very well. But ...
2
votes
2answers
496 views

QField does not open Raster.gpkg?

Qfield cannot load GeoPackage raster data exported with Qgis 3.8.0. Download vector data from the gpkg file. The test with a single raster file in a GeoPackage also failed.
2
votes
1answer
158 views

Virtual layer error in QField - Android

I defined some virtual layers in my QGIS project. Running a compiled QField in Ubuntu environment, virtual layers works fine. But using QField in Android (last official from playstore or the compiled ...
7
votes
3answers
2k views

Creating a dropdown widget in QGIS for QField project

I want to collect data on crop species affected by diseases using QField. I want to create a widget so that I can have a dropdown list of the different crop species. In theory, if I were to export ...
1
vote
0answers
109 views

Using QField in an Android emulator for Windows 10

I would like to use the QField application in a free and user-friendly Android emulator for Windows 10. May you recommand one ?
1
vote
0answers
149 views

Cannot hide layers in QField

When I press a layer name and select "hide layer" in QField nothing happens, the layer won't hide. I've had experienced it with some layers but not with others. Then I am lost.
0
votes
0answers
283 views

Performing QField data import?

When I try to bring fieldwork back to my desktop, QField seems to be asking for an import folder. Exploring the problem a little, it seems like folks copy/paste their field work data into an existing ...