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PROJ.4

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Discuss PROJ.4 Cartographic Projections library originally written by Gerald Evenden then of the USGS.

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[PROJ] Motion: Promote PROJ 8.0.0RC2 and PROJ-data 1.5RC1 to final by Kristian Evers-3

by Howard Butler-3

[PROJ] General Geodesy: Lightweight LLA/XYZ Transformation Code (C++) by Dave Knopp

by Dave Knopp

[PROJ] PROJ 8.0.0RC2 by Kristian Evers-3

by Kristian Evers-3

[PROJ] Question Regarding GPU Acceleration by Rohan Wagle

by Even Rouault-2

[PROJ] PROJ 8.0.0RC1 and PROJ-data 1.5RC1 by Kristian Evers-3

by jmckenna

[PROJ] PROJ 8 by Roger Bivand

by Roger Bivand

[PROJ] Tie breakers used when ordering candidate operations by Nyall Dawson

by PROJ.4 mailing list

[PROJ] Projection type required for proj_lp_dist by Jason Dick

by Jason Dick

[PROJ] How to do Helmert transformation with +exact option in QGIS? by PROJ.4 mailing list

by PROJ.4 mailing list

[PROJ] computing proj_factors with the C API by Nicolas Bellaiche

by Markus Metz-3

[PROJ] Any known issues with PROJ on Apple Silicon? by Corey Farwell

by Corey Farwell

[PROJ] How to set target crs in PROJ-data by Javier Jimenez Shaw

by PROJ.4 mailing list

[PROJ] Compound ESRI+EPSG by Javier Jimenez Shaw

by Javier Jimenez Shaw

[PROJ] Strange (non) 3D transformation - EPSG:4322 to EPSG:4222 by Javier Jimenez Shaw

by Javier Jimenez Shaw

[PROJ] ESRI deprecated CRS by Javier Jimenez Shaw

by Nicolas Cadieux-2

[PROJ] Website not updating by Kristian Evers-3

by PROJ.4 mailing list

[PROJ] PROJ 7.2.1 & PROJ-data 1.4 by PROJ.4 mailing list

by Greg Troxel-2

[PROJ] Motion: Promote PROJ 7.2.1RC1 and PROJ-data 1.4RC1 to final by Kristian Evers-3

by PROJ.4 mailing list

[PROJ] 7.2.1 RC1 ob_tran changes break existing logic by Roger Bivand

by Roger Bivand

[PROJ] WKT1 Vertical Perspective CRS regression by Jonathan Gale

by Jonathan Gale

[PROJ] PROJ 7.2.1RC1 and PROJ-data 1.4RC1 by Kristian Evers-3

by Kristian Evers-3

[PROJ] NOAA VDatum Tidal Grids and PROJ CDN by PROJ.4 mailing list

by PROJ.4 mailing list

[PROJ] extending proj.db with another db file by Javier Jimenez Shaw

by Even Rouault-2

[PROJ] Alternate use model on EPSG v10+ datum ensembles by PROJ.4 mailing list

by PROJ.4 mailing list

[PROJ] PROJ.4 EOL Versions? by PROJ.4 mailing list

by PROJ.4 mailing list

[PROJ] [API C++] Retrieving units from a crs using a PJ object by Nicolas Bellaiche

by Nicolas Bellaiche

[PROJ] PROJ source build causing GDAL source build errors by PROJ.4 mailing list

by PROJ.4 mailing list

[PROJ] Knowing if geoid undulation is applied in C++ by Javier Jimenez Shaw

by Even Rouault-2

[PROJ] How to map pj_latlong_from_proj to PROJ ver 7 API by Pierluigi Guasqui

by Even Rouault-2

[PROJ] update on PROJ >=6 adoption status by jmckenna

by jmckenna

[PROJ] Why is Web Marcator EPSG:3857 so popular for web maps (vs EPSG:4326)? by Idan Miara

by Pierre Abbat

[PROJ] Installing PROJ on a Mac by Christophe Besuchet

by Christophe Besuchet

[PROJ] Transformation to rotated pole by Ken Mankoff

by Ken Mankoff

[PROJ] Dealing with different versions of PROJ along time by Javier Jimenez Shaw

by Greg Troxel-2

[PROJ] Geoidmodel in WKT without grid file by Javier Jimenez Shaw

by Even Rouault-2

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