No, you should download the specified SDK version, 5.3. Since it's C++, it's easy to get missing symbol errors, even if the API doesn't change.
Note that the latest plugin has updated instructions, including the corrected download link. > On Mar 12, 2018, at 5:19 AM, Dave Pepper <pepd...@gmail.com> wrote: > > Hi > After reading QGIS user archive here and > https://gis.stackexchange.com/questions/124794/installing-qgis-with-ecw-support-on-mac > > <https://gis.stackexchange.com/questions/124794/installing-qgis-with-ecw-support-on-mac> > I see that this problem of reading ecw files in QGIS has some history. > > My latest attempt was to reinstall GDAL_Framework-2.1.3-1 and > GDAL-ECW_Plugin-2.1.3-1 > from here http://www.kyngchaos.com/software/frameworks#gdal_complete > <http://www.kyngchaos.com/software/frameworks#gdal_complete> > and I added the library "libNCSEcw.dylib" to GDAL 2.1 Libraries folder from > ERDAS ECW/JPEG2000 SDK 5.4 rather than 5.3 > I figured that the library file probably didn't change between 5.3 and 5.4 > versions. > > I even restarted my Mac OS X 10.11.6 > restarted QGIS 2.18 > opened a new project and tried to load my raster file in .ecw format > ERROR: Unsupported Data Source: /Users/s432198/Dropbox/Mudgee veg/abc1.ecw is > not a supported raster data source > > This should work so I must be doing something wrong? > > Dave > > On Mon, Mar 12, 2018 at 3:37 PM, Dave Pepper <pepd...@gmail.com > <mailto:pepd...@gmail.com>> wrote: > Hi All > > update - I've made progress > > tip: go to bottom right corner of this support home page, > https://support.hexagonsafetyinfrastructure.com/infocenter/index?page=home > <https://support.hexagonsafetyinfrastructure.com/infocenter/index?page=home> > to see this: > Hexagon Geospatial > > Product Download Portal <http://download.hexagon.com/>click the link to get > to this page, > https://download.hexagongeospatial.com/ > <https://download.hexagongeospatial.com/> > > search for ERDAS ECW JPEG2000 SDK > fill in the form of details > download the zip folder > > Then follow the Readme file with the GDAL ECW Plugin from > http://www.kyngchaos.com/software/archive > <http://www.kyngchaos.com/software/archive> > > So I did all that, now how do I load this external (?) plugin and use it to > open a file? > > Dave > PS thanks Luke...as you can see above I eventually got there > > > > > On Mon, Mar 12, 2018 at 12:11 PM, Dave Pepper <pepd...@gmail.com > <mailto:pepd...@gmail.com>> wrote: > Hi > > I've ploughed through the archives and read up to minute information to 2016 > on ECW. > > I reinstalled QGIS with all requirements from > http://www.kyngchaos.com/software/qgis > <http://www.kyngchaos.com/software/qgis> > > I installed ECW Plugin 2.1.1-2 from > http://www.kyngchaos.com/software/archive. > <http://www.kyngchaos.com/software/archive.>.. > then went looking for ERDAS ECW/JPEG2000 SDK at > http://download.intergraph.com/download-portal > <http://download.intergraph.com/download-portal> but that site has > changed...and I explored there but could not find the SDK. Maybe things have > progressed since 2016-9-29 the date on the GDAL ECW Plugin ReadMe. > > So I wonder where can I now find the the libNCSEcw.dylib file to copy to the > /Library/Application Support/GDAL/2.1/Libraries ? > > Or is there another work around so that I can open eww files in QGIS 2.18 on > Mac OS X 10.11.6 ? > > Thanks for any tips > > Dave > > > > _______________________________________________ > Qgis-user mailing list > Qgis-user@lists.osgeo.org > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user ----- William Kyngesburye <kyngchaos*at*kyngchaos*dot*com> http://www.kyngchaos.com/ "Those people who most want to rule people are, ipso-facto, those least suited to do it." - A rule of the universe, from the HitchHiker's Guide to the Galaxy
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