Hi, there is a new release 5.5.2 of Therion. Release notes: v5.5.2 Therion 5.5.2 (2020-10-09): therion: * added extend ignore path -- extend ignore <station1> <station2> <station3> * added ratio of extended elevation -- extend <0..100> * support CMYK colors in MetaPost symbols (this is not yet a complete CMYK support) * updated WKT definitions for some built-in projections * the names of projections defined by EPSG/ESRI are loaded dynamically from the Proj database if Proj version >= 6 * undated surveys are listed in the Therion messages * documentation updates * updated German translation [#258] * bugs fixed - use proper ISO code for Czech language ('cs' instead of 'cz') [#251]; 'cz' is still allowed in the map layout for backwards compatibility - pdftex included in the windows installer failed to find images with '/./' or '/../' in the file path - splay shots extended elevation processing - another fix for Proj 7.1.0 axes swap in Krovak's projection - refuse to compile with unsupported Proj versions - depth is incorrectly taken from surface legs - Survex err reading bugfix - VTK9 compatibility fixes - Xtherion map georeferencing bugfix - mingw-w64 compatibility fixes - wxWidgets compilation issues - declination set to 0 outside of the geomag model range (now the declination is extrapolated 15 years after the model date; error is produced after that and before 1900) - other minor fixes infrastructure: * add more Travis CI targets, update the libraries used * removed Therion library rebuilding Best regards, Therion team