OpendTect 6.6

OpendTect6.6.2●Improved error messages in the volume builder●Fixed crash in "Add column" tool for crossplots●Fix for Math attribute in surveys without seismic data●Fixed crash while importing LAS file which contains LOC as UNKNOWN●Improved LAS file reading○ When unit is not set for X/Y, read 1st value○ Also check for LAT and LON keys●Fixed Import and Export of horizons with option ‘Skip undefs’ option●Few improvements to survey creation log●Added option to use a polygon as work area●Fixed polygon fill in 3D scene●Improvements to cross-plot data import/export○ Labels are more consistent○ Export skips X/Y offset and selection status●Fixed unusable root/base python internal environment for PresentationMaker●Improved the resampling of logs with tiny gaps●Enabled resize of user message window●SEG-Y classic tool is now only accessible by setting the environment variableOD_ENABLE_SEGY_CLASSIC to the value 'Yes'●Improved SEGY examine window and made more useful○ Stand-alone window did not launch. Fixed static variable inits.○ Added fields for nrtraces, first trace, scroll step.○ Added buttons to scroll forward and back through SEG-Y file●Increasing Distributed computing maximum inline chunk size to 1000●Fixed several distributed computing errors from Linux to Linux●Fix for displaying contour values over horizon in status bar●Fix for Depth units in time surveys with XY in feet●Fixed lateral shift applied to horizons when filtering. Only happened when the horizonis larger than the survey area.●Fixed CTRL-Z usage in lists to uncheck all items6.6.1●Fixed crossplot data extraction inside 3D bodies with random subselection●Support bulk import of directional wells●Renamed "Open Cross-plot" menu option to "Open Saved Cross-plot"●Fix for crash while picking seeds in Unc tracker●Well log display window can be closed again with window closing button 'X'●Fix for single wildcard case Multi 2D segy import●Fixed crash in Manage Stratigraphy●Remove redundant UI element from SEG import dialog●Fixed error while merging 2D lines

●Fix for displaying empty Firewall rule window after updating the OpendTect from the installer on windows platform●Added Sw, NetPay, Lithology and other mnemonics●Fixed issues with services with survey change and application closing●Adding the correct firewall exception for start_dtect executable●Support UnitOfMeasure, CRS and area subselection when importing from zmap●Show Operating System product name in host information dialog●Added GUI for editing linenames during multi-line 2D SEGY import●Displaying logs in log tools window based on screen width.●Better handling of Z sampling in multi-line 2D SEGY import●User can now choose which wildcard to use for linename at 2D segy import●Fixed bug in Math and Reference attrib. Showed wrong X/Y values.●Fixed multi-line SEGY import with varying Z ranges●Several improvements to statistics display●Fixed lithology selections move up/down when editing the stratigraphy●Improve handling of depth domain data in frequency filter attribute●Record OpendTect version when creating objects●Added Presentation Maker icon to toolbar●Fixed issue in editing/running some Volume Processing steps like the Horizon-limitedfille