[Qgis-user] CRS troubles (QGIS 3.6.3, Proj 6.1.0)

[Hernán De Angelis]

On 2019-06-15 00:42, Nyall Dawson wrote:
> On Fri, 14 Jun 2019 at 20:06, Hernán De Angelis <dhdeangelis at comhem.se> wrote:
>> I am having difficulties using QGIS 3.6.3 with Proj 6.1.0. I wonder if
>> this can be a consequence of the recent integration with Proj 6 or may
>> be some other (local) problem.
>>
>> The most striking issue after installing the new version is that many of
>> the usual projections are now either missing or have a different
>> authority name. The latter is not in itself a problem, but many of the
>> usual projections (EPSG:4326, EPSG:4258), including most of the ones I
>> used in my projects, are simply not present. Some of those  seem to have
>> been reinterpreted as user defined.
>>
>> Has anyone experienced this?
> Looks like you've already solved your issue by moving to 3.8, but to
> explain: QGIS 3.6 (and <= 3.4.8) have NO support for proj 6/GDAL 3.
> Those combinations just won't work. 3.4.9 will run on proj 6/gdal 3,
> but still uses the outdated proj 4 api calls.
>
> For best results, use proj 6.1 and gdal 3.0 with QGIS master only
> (3.8.0). It is fully supported, including all the wonderful
> transformation improvements which Proj 6 brings.

Thanks for your answer. Yes, I realized that afterwards nad just 
installed master (3.8.0). It works very well.

Thanks for the great work!

/H.