Surfer 30.1.218 (Sept 4; 2025)$$$New Features and Improvements$$$$$$3D View$$$Contents: rename layers$$$Drillholes: Create; Edit and Export contact picks$$$Add multiple light sources; point or directional$$$Prevent performance and memory problems when map frame is far larger than source grid$$$Base Symbology: Unique Values: add Name field (for Legend)$$$Colormap: load Voxler CLR files$$$Coordinate Systems: When an imported projection is not supported by Surfer; import as unreferenced$$$Drillhole Manager: takes too long to reload data$$$Legend: Unique Values:$$$add Line and Symbol sample sizes$$$add option for Show only applied properties$$$add option for “Separate samples on different rows”$$$add sample alignment$$$collapse unused columns$$$put line around the fill for polygon samples in the legend$$$Open Document: bring application to the foreground when opening a document from File Explorer$$$Present a Whats New? document (SRF) on first launch of update (v30)$$$Sample Scripts:$$$Include Change font for all objects in Surfer Samples$$$Remove GridInterpolate.bas as the script was a workaround to the existing functionality of Point Sample$$$Fixes$$$$$$Base from Server:$$$OSM background map has an Access Blocked error$$$WFS server https://wms.ign.gob.ar/geoserver/ows gives error during validation$$$Coordinate Systems:$$$British National Grid (27700) conversion error to WGS84 (4326)$$$Cassini projection error causing CS transforms to be off by ~100 to 1000 kms$$$Favorites saved by user do not update when CSs are updated by GS$$$EPSG: 30200 has incorrect units in CS definition for conversion$$$Crash in 3D view when exporting PNG$$$Crash when create contour map from HDF5 (*.h5)$$$Crash when loading a very large VTK grid$$$Internal Error when reloading map data after map limits adjustment (Grid.cpp)$$$Symbology: Unique Values: values for objects in groups not added

Surfer 29.3.307 (June 28; 2025)$$$Fixes$$$$$$Automation: Internal error when specifying a file that doesnt exist (gpximportfilter.cpp)$$$Automation: script to change font properties doesnt apply to newly created objects$$$GeoTIFF Import: coordinate system information is not applied correctly when the file does not provide a Ellipsoid; Warp; or Datum$$$Opening PNG files in Windows Photos triggers an error with Surfer libssl-3-x64.dll

Surfer 29.3.307 (June 28; 2025)$$$Fixes$$$$$$Automation: Internal error when specifying a file that doesnt exist (gpximportfilter.cpp)$$$Automation: script to change font properties doesnt apply to newly created objects$$$GeoTIFF Import: coordinate system information is not applied correctly when the file does not provide a Ellipsoid; Warp; or Datum$$$Opening PNG files in Windows Photos triggers an error with Surfer libssl-3-x64.dll

Surfer 29.2.289 (May 3; 2025)$$$New Features & Improvements$$$$$$Assign NoData: 3D Grid: NoData nodes from the 2D grid surface are now NoData in the final grid$$$Contour from 3D Grid: Logarithmic levels: keep contour minimum >0 when changing Slice Z value$$$Download Online Maps/Grids: disable inappropriate server types (WCS or WFS/WMS)$$$Fixes$$$$$$3D View: 3D PDF Export: std exception error occurred when exporting vector data points using the Same as plot symbol method$$$Attribute table: could not rename attributes$$$Crash when changing Slice Z value with logarithmic contours$$$Crash when creating 3D view of log contours$$$Drillhole layer: Legend was incorrect after changing the default marker properties$$$Export SHP: invisible contour lines were exported as polylines$$$Grid from Server: the lock icon was incorrectly shown for XYZ servers$$$Import Grid-TIFF: error occurred when importing some TIF files that the import filter found no grid data in TIFF$$$Internal error when creating 3D View with 2-Grid Vector layer (LayerNode.cpp)$$$Legend: Deleting drillhole layer did not remove layer from legend$$$Symbology: Unique Values: Loading SSUV file allowed duplicate values if the case did not match

Surfer 29.2.289 (May 3; 2025)$$$New Features & Improvements$$$$$$Assign NoData: 3D Grid: NoData nodes from the 2D grid surface are now NoData in the final grid$$$Contour from 3D Grid: Logarithmic levels: keep contour minimum >0 when changing Slice Z value$$$Download Online Maps/Grids: disable inappropriate server types (WCS or WFS/WMS)$$$Fixes$$$$$$3D View: 3D PDF Export: std exception error occurred when exporting vector data points using the Same as plot symbol method$$$Attribute table: could not rename attributes$$$Crash when changing Slice Z value with logarithmic contours$$$Crash when creating 3D view of log contours$$$Drillhole layer: Legend was incorrect after changing the default marker properties$$$Export SHP: invisible contour lines were exported as polylines$$$Grid from Server: the lock icon was incorrectly shown for XYZ servers$$$Import Grid-TIFF: error occurred when importing some TIF files that the import filter found no grid data in TIFF$$$Internal error when creating 3D View with 2-Grid Vector layer (LayerNode.cpp)$$$Legend: Deleting drillhole layer did not remove layer from legend$$$Symbology: Unique Values: Loading SSUV file allowed duplicate values if the case did not match