Re: [Qgis-user] (how to) register gsb transformation in proj.db?

2020-06-05 Thread Thomas Schüttenberg
Hi all! Because I better should not roll out QGIS with the afore mentioned premanent ballpark-warning in place, I investigatetd further and stumbled across an "allowFallback"-setting: By placing a default datum transformation in the settings/options.../CRS you get new entries in your

Re: [Qgis-user] (how to) register gsb transformation in proj.db?

2020-06-04 Thread Thomas Schüttenberg
Hi Even, thank you! After the INSERT INTO "grid_transformation" VALUES( 'PROJ','Minden','DHDN to ETRS89 (Minden)','DHDN to ETRS89 for City of Minden.','For applications requiring an accuracy of cm.','EPSG','9615','NTv2','EPSG','4313','EPSG','4258','EPSG','1625',NULL,'EPSG','8656','Latitude and

Re: [Qgis-user] (how to) register gsb transformation in proj.db?

2020-06-03 Thread Even Rouault
> Is it correct, that the tranformations in this dialog are read from > \share\proj\proj.db and therefore this is the place to add my > configuration? Yes > I found that there is a record for the (not shipped) > BWTA2017.gsb. in table grid_transformation of proj.db. So, do I just have > to add

[Qgis-user] (how to) register gsb transformation in proj.db?

2020-06-03 Thread Thomas Schüttenberg
Hi there! After upgrading my QGIS rollout from 3.4 to 3.10 I try to implement our local gsb gridfile for layer transformations: DHDN GK3 (EPSG:31467) to ETRS89 UTM 32N (EPSG:25832). Since Proj 6 (QGIS 3.10) the former method of just placing the .gsb to \share\proj and updating tbl_srs in