Version 4.1.2234 (January 5, 2008) 

• Corrected a problem where text objects were always created on Layer-1 (or the first created layer).
• Corrected a crash that occurred when the user cleared the Temp Directory file path under File | Project Settings.
• Corrected a problem when not checking the “Clip Map Objects During Export” sometimes caused a crash when exporting.
• Corrected formatting problems in the Report layout for some cases.
• Corrected a problem where the Edit | Undo Grid Edits command caused an internal error.
• Added the Oblique Mercator projection, which was missing from some projection settings.
• Corrected a problem where the Create Base Map command using “Exporting individual objects” sometimes created a blank Surfer project file with no map.
• Corrected a problem where images were sometimes imported upside down if they were calibrated with a descending Y axis.
• Corrected a problem where the Longitude (2nd Point) for the Hotine Oblique Mercator projection was not sticky and was not saved to the GSR file.
• Label Properties section was incorrectly available in the Property Inspector for post maps.
• Corrected a georeferencing scaling problem when importing large ECW files.
• Corrected a problem where converting the projection of large data files sometimes caused a crash.
• Corrected a problem where Didger crashed when exporting to an LAS file and “Use X Axis for Depth” was incorrectly checked.
• Header information in GeoTIFFs exported from Didger 4.0 sometimes gave errors in other software.
• Corrected a problem where rotated text objects in DXF files were imported as horizontal.
• Corrected problem with moving rotated text objects.
• Corrected a crash that occurred when importing USGS Seamless GeoTIFF files.
• Corrected a crash if the user attempted to load too many calibration points.
• Corrected a problem when using the Polygon to Polyline command on a 1-point polygon object.
• Corrected problems that occurred when reprojecting a project with a large number of labeled point objects.
• Added new information to the crash report dialog boxes.
• Added information for 30 and 38 records in DXF files for some entities.

Version 4.0.2136 (September 30, 2007)

• Didger 4 released.