MI-SDM Version History

The latest version available is listed at the top of this table, with major releases detailed below.  You can check your current version of MI-SDM from the MI-SDM > About dialog.
v2.51 Nov 2006 Improved
Grid Shade
Classify a continuous grid
Extract Areas
Clip to Study Area
Extract Contacts
v2.50 May 2006 New
Edge Detection for grids and rasters
Statistics for vector layers includes histogram display
Data normalizer
Splay identification and improved Jog identification
Centrographic statistics
Neural Networks PNN method

Improved
Reclassify Evidential layers improved interface
Define Fuzzy Membership improved interface
Fuzzification extended and improved interface
Median operator for Fuzzy logic combine
Supervized NN allows training point fuzzy membership
Supervized NN allows evidential layer fuzzy membership
Project Explorer improved options
Grid Filter and Raster classifiers allow subset by polygon
Grid Calculator
Grid Import and Export
Bug fixes and performance improvements

v2.11 Aug 2005 Improved
Grid Import and Export for BIL grids
Classify a continuous grid
Grid Shade
Project Maintenance
v2.10 May 2005 New
Extract Areas from prospectivity map
Convert Raster to Greyscale Grid
Convert Raster to Classified grid by defining RGB classes
Raster Statistics
Raster Filter with supplied and user modified filters
Raster to Vector Statistics

Improved
Neural network input output interface
Neighbourhood statistics
Grid Export

v2.00 Feb 2005 New
Fuzzy logic model diagram layout
Principal components analysis for all grids
Grid to vector statistics for polygons, lines and points
Line concatenation
Grid Filter with supplied and user modified filters
Grid Stitch
Grid shading synchronization
Processing log file
Auto-update

Improved
Layer weights for multiple layers written to same text file
New and improved test for conditional independence
New mean operator for Fuzzy logic combine
Random point generator
Grid statistics for multiple grids, showing histogram
Grid transform
Grid resample
Clip layers to study area
Generalize
Line bends
Polygon to grid 
Grid clip
Grid Import 
Grid Export
Project Definition
Configuration and licencing

v1.85 Apr 2004 New
Distance grid tool to assist with buffering analysis

Improved
Graphs for layer weights calculations
Performance improvements and bug fixes

v1.81 Mar 2004 Improved speed (x10 - x100) for converting polygon layer to classified grid
v1.80 Mar 2004 New
Line Bends and Jog tool replaces Line Orientation tool
Classify continuous grid by histogram

Improved
Weights of Evidence functions allow missing data class value
Additional statistics in Neighbourhood statistics interpolation
Line Intersections performance improvement (x10)
Polygon to Grid transfers all columns to attribute table
Grid to Polygon allows multiple grids to be processed
Bug fixes and performance improvements

v1.70 Oct 2003 New
Grid reprojection
Grid export to Surfer, bil/hdr, GridAscii, Ascii xyz
Grid colour scheme customization
Project Explorer
Classified grid file maintenance tool
Improved
Layer Weights interface
Layer Weights output options
Enhanced interface for re-colouring grids
Ring Buffers interface enhancements
Bug fixes and performance improvements
v1.50 Aug 2003 New
New density interpolation tool
Neighbourhood statistics interpolation
Grid Calculator
Line intersection tool
Line orientation change tool
Point Polygon aggregate Statistics tool
Improved
Extract contacts tool
Add bearings to lines tool
Bug fixes and performance improvements
v1.23 Apr 2003 Cut-off transform added to Grid Transform tool
Minor enhancements to the user interface
Numerous bug fixes
v1.22 Apr 2003 Improved speed (~x100) for polygonizing classified grids
Bug fixes
v1.21 Mar 2003 Grid import now supports Surfer ascii (as well as binary)
Improved speed for reading and writing grids 
Improved reading and writing of Vertical Mapper grids
Now requires MI Pro v5.5 or later (was v6.0)
Minor bug fixes
v1.20 Feb 2003 New
Fuzzification method (fuzzy logic)
Grid correlation and covariance matrices
Grid statistics
Clip grid to selected polygons (data preparation)
Import Ascii and binary grids (data preparation)
Analyse point layers with DataXplore
Write continuous grids to Vertical Mapper format
Improved
DataXplore interface, ease-of-use and help
Grid shading methods
Unique conditions grids for large data sets 
Progress bars have cancel button for long operations
Licencing avoids potential clash with other applications
Installation and uninstallation process
1.05 Sept 2002 Improved speed (~x10) for polygon to classified grid conversion, and (~x50) for classified grid to polygon conversion.
Improved performance for unique conditions grid generation, and removal of limit of 32,000 unique conditions.
v1.02 Aug 2002 New classified grid format for much improved performance and ease-of-use.  Changes to all modules that read and write classified grids.
v1.00 July 2002 First commercial release
beta July 2001 to June 2002
 
© Avantra Geosystems 2007