You gave us feedback – we give you QField 1.0 RC3

We are really happy to announce the release a new great milestone in QField’s history, QField 1.0 Release Candidate 3! (Yes, you might have got a glimpse of the broken RC2 if you where very attentive) Thanks to the great feedback we received since releasing RC1 we were able to fix plenty of issues and […]

New Year’s present – QField 1.0 RC1

It was a long and winding road but we are very excited to announce the General availability of QField 1.0 Release Candidate 1.

We ask you to help us test as much as possible this Release Candidate so that we can iron out as many bugs as possible before the final release of QField 1.0.

Using Threads in PyQGIS3

While porting a plugin to QGIS3 I decided to also move all it’s threading infrastructure to QgsTasks. Here three possible variants to implement this. the first uses the static method QgsTask.fromFunction and is simpler to use. A great quick solution. If you want need control you can look at the second solution that subclasses QgsTask. […]

Porting QGIS plugins to API v3 – Strategy and tools

The Release of QGIS 3.0 was a great success and with the first LTR (3.4) scheduled for release this fall, it is now the perfect time to port your plugins to the new API. QGIS 3.0 is the first major release since September 2013 when QGIS 2.0 was released. During the release cycles of all […]

QGIS2 compatibility plugin

Lately I’ve been spending time porting a bigger plugin from QGIS 2.8 to 3 while maintaining 2.8 compatibility. You can find it at and One code to rule them all. My target was to have to edit the source code as little as possible to simulate a lazy or busy coder that has […]

Updating PyQt signals that use lambda in QGIS with 2to3

Just for the sake of documenting things, when running qgis 2to3 on a plugin I encountered a tricky situation regarding signals. MYQGISDIR/scripts/2to3 -f signals -w my/plugin/path The original code: extra_arg = “my test argument” QObject.connect( action, SIGNAL( “triggered()”), lambda extra_arg=my_arg: show_extra_arg(extra_arg)) def do_load_project(extra_arg): print extra_arg # “my test argument” The generated code: extra_arg = “test_arg” […]

QField Documentation

After getting QField up and running in Android 5, we felt it was time to start documenting how QField works, we started documenting how to install and use QField. We also added a section on how to handle your data to get them on QField. It is all pretty basic, but it dose give some […]

Passing android Intents to Qt

Working on QField I had the necessity of passing values from the to the Qt cpp world, here how I did it using an Intent that is sent to the QtActivity (the one you should not edit that comes with Qt). For much more information see this post series. hopefully this will be helpful to […]

QField for Android 5

It’s done, QField runs on any android from 4.0.3 (ICS) with a seamless installing experience. We suggest using at least Android 4.3