Surfer Version History

Official version history and changelog information for Surfer, currently version 29. 

Surfer 29.3.307 (June 28, 2025)

Fixes

  • Automation: Internal error when specifying a file that doesn't exist (gpximportfilter.cpp)
  • Automation: script to change font properties doesn't 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 29.1.267 (March 1, 2025)

New Features & Improvements

  • 3D View: Drillholes: support text keywords for interval colorization (e.g. lithology) and include keyword legend
  • 3D View: 3D Grid: contour slices
  • 3D View: 3D PDF/VRML export: Add option to mitigate precision issues when XY values are very large
  • 3D View: faster redraw for drillhole visualizations, color scales, and volume visualizations
  • 3D View: increase speed for loading large grids
  • 3D View: remember settings when turning layers off/on in 2D plot
  • Geode: download maps from Google Earth/Google Maps
  • TIFF Import Options: Option to apply same import options when importing multiple files (grid-TIFF only)
  • Set Limits is added to the right-click context menu
  • Text Editor: support linked text (filename, filepath, fullpath, date/time, and @cell)

Fixes

  • 3D Export: view can be clipped in Adobe Acrobat unless you scroll in/out within a certain range
  • 3D View: Color Scale: Labels: underline doesn't show when color scale is horizontal
  • Attribute table: rename attribute to change first character case is not allowed
  • Attributes: geometry attributes are added for all drawn objects of the same type, but they are empty for all but one
  • Axis Properties: Too many decimal points displayed
  • Crash on Coordinates page
  • Crash when creating a base layer from a PDF
  • Crash when rendering labelled contour line after undo
  • Crash when replacing a grid file for a 3D Surface
  • Geode: legend comes in backwards and in the base map, if the base was selected when adding the layer
  • Internal Error after closing ACS dialog (AutoWindows.cpp)
  • Internal Error when opening or copying/pasting into the worksheet (XLSImport.CPP)
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