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HOME Current Version  ET GeoWizards 9.7  released 18 November 2007 HOME

ET GeoWizards - Performance tests

Function

Number of Features

Time

Notes

Clean Polygons 10,000 4 minutes Comparatively clean - about 400 overlaps
10,000 25 minutes Very dirty - 85,000 overlaps
Clean Polylines 25,000 2 minutes Comparatively clean - resulting shapefile has 38,000 features
25,000 5 minutes Very dirty, a lot of duplicate polylines- resulting shapefile has 37,000 features
200,000 2 hours 30minutes Very dirty, a lot of duplicate polylines, a lot of dangling nodes - resulting shapefile has 480,000 features
Build TIN 25,000  points 1.5 minutes Very close to the speed of ArcView 3.2 -   3D Analyst
140,000  points 7 minutes
Build Thiessen Polygons 25,000  points 3 minutes There are several scripts and extensions (for ArcView and ArcGIS), but none of them is able to handle 25,000 points in less than a day (24 hours) processing time
The tests are performed without attaching the attributes of the original points
140,000 points 17 minutes
Move Shapes 140,000 points 1 minute 10 seconds See below
Standard ArcEditor Move Shapes 140,000 points 45 minutes No comments
All the tests are performed with ET GeoWizards 8.1 in January 2002
 on:
AMD Athlon  1.4GHz, RAM - 512Mb

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Copyright: Ianko Tchoukanski