Analysis Extension vs. XTools vs.
ArcView GIS 3.1 Advanced Geoprocessing


Overall comments | Included tools | Tool features | Performance


This page covers the main differences between the Analysis Extension, XTools and ArcView 3.1 (beta 2) new Advanced Geoprocessing tools. I will start with some overall comments on the three products.


Overall comments

This section gives you some overall comments on the software. Note that this is my own comments, but I will try to be objective. Feel free to send me your comments if they differ from mine.

Interface
-AE 1.2: Easy to use dialogs, and a few wizards. Tools can be reached from three different places, and the user can configure it all.

-XTools: Input through several ArcView standard dialogs. Makes the process hard to follow.

-AV 3.1: Wizards guides you through the process. Make the operations easy to perform.

Support
-AE 1.2: 2 years of free support.

-XTools: None.

-AV 3.1: Costs.

Manual/Help
-AE 1.2: Comprehensive help-files and an 84 page manual.

-XTools: Shift click text- help and available pdf- file.

-AV 3.1: None available yet.

Number of tools
-AE 1.2: 25 tools.

-XTools: 13 geoprocessing tools and some more other tools.

-AV 3.1: 7 tools.

Source
-AE 1.2: Completely SWEGIS written Avenue scripts and additional DLL for 3D operations.

-XTools: Some parts made of ESRI's sample scripts and other parts written by Mike DeLaune.

-AV 3.1: ESRI written Avenue scripts.

Misc.
-AE 1.2: Includes batch functionality and sample scripts.

-XTools: Includes some tools for tables.

-AV 3.1: There is still only a beta version available.


Included tools

This section shows which tools that are available in which programs. Note that the tools are not exactly identical, so there is a section below that go through each tool separately.
Feature AE 1.2 XTools AV 3.1
Buffer yes yes yes
Distance yes no no
Near yes no no
Clip yes yes yes
EraseCover yes yes no
Update yes yes no
Dissolve yes no yes
Eliminate yes no no
Explode yes yes no
Generalize/Clean yes no no
MapJoin/Merge themes yes yes yes
Split yes no no
Intersect yes yes yes
Identity yes yes no
Union yes yes yes
GraphicToShape yes yes no
ShapeToGraphic yes yes no
ConvertShape yes (12 ways) yes (2 ways) no
MakeGrid yes no no
MoveXY yes no no
Rotate yes no no
CalculateCenter yes no no
Contour yes no no
Thiessen yes no no
TIN yes no no
Assign by location no no yes
Transfer (copy/paste) no yes no
Zoom tools yes no no



Tool features

This section shows the differences between the tools in the different programs. Note that an X means that the tool isn't available in that particular extension.

Buffer
Feature AE 1.2 XTools AV 3.1
Buffer distance from field: yes yes yes
Buffer distance from lookup table: yes yes no
Buffer distance from fixed distance: yes yes yes
Number of polygon options: 4 3 3
Number of line options: 6 4 0
Explodes the out- polygons. yes no no
Can output buffer polygons as graphics. * * yes
*Can be done via ShapeToGraphic converter.

Clip
Feature AE 1.2 XTools AV 3.1
Explodes the out- polygons. yes no no

EraseCover
Feature AE 1.2 XTools AV 3.1
Explodes the out- polygons. yes no X

Update:
Feature AE 1.2 XTools AV 3.1
Explodes the out- polygons. yes no X

Dissolve:
Feature AE 1.2 XTools AV 3.1
Explodes the out- polygons. yes X no
Dissolve on several fields. yes X no
Calculates area and perimeter. yes X no
Summarizes attribute fields. no X yes

Explode:
Feature AE 1.2 XTools AV 3.1
Can explode on editable theme. yes no X

MapJoin/Merge themes:
Feature AE 1.2 XTools AV 3.1
Calculates area and perimeter. yes yes no
Preserves attributes from all themes' fields. yes no no

Intersect:
Feature AE 1.2 XTools AV 3.1
Calculates area and perimeter. yes yes no
Explodes the out- polygons. yes no no

Identity:
Feature AE 1.2 XTools AV 3.1
Calculates area and perimeter. yes yes X
Explodes the out- polygons. yes no X

Union:
Feature AE 1.2 XTools AV 3.1
Calculates area and perimeter. yes yes no
Explodes the out- polygons. yes no no

GraphicToShape:
Feature AE 1.2 XTools AV 3.1
Calculates area and perimeter on polygons. yes no X
Calculates length on lines. yes no X
Converts selected only. yes no X
Automatically changes shape-type. yes no X

ShapeToGraphic:
Feature AE 1.2 XTools AV 3.1
No major differences.

ConvertShape:
Feature AE 1.2 XTools AV 3.1
Number of ways to convert. 12 2 X
Explodes lines in multipart polygons. yes no X


Performance

This section shows the differences in performance in the different programs. All tests are made with real data that shouldn't favor the Analysis Extension. The operations are made under the exact same circumstances with all extension. Note that the time is measured in seconds and that "no" means that the program doesn't include that particular tool.

Feature Data AE 1.2 XTools AV 3.1
Buffer: 304 polygons 165s 177s 485s
Clip: 304 polygons with
6 polygons
12s 31s 32s
EraseCover: 304 polygons with
6 polygons
6s 31s no
Update: 304 polygons with
6 polygons
6s 27s no
Dissolve: 274 polygons to four
classes
8s no 18s
Explode: 264 polygons to
286 polygons
8s 26s no
MapJoin: 304 and 29
polygons
7s 30s 8s
Intersect: 473 and 141
polygons
42s 83s 140s
Identity: 473 and 141
polygons
64s 170s no
Union: 473 and 141
polygons
86s 274s 213s
GraphicToShape: 77 graphic polygons
to shape
1s 1s no
ShapeToGraphic: 77 polygons to
graphic
6s 1s no
ConvertShape: 304 polygons to lines 5s 30s no


Since I may have some problem being objective, I would like to hear your comments as well.






ESRI Business Partner

Updated 2007-08-15 15:15:11 by SWECO Position
Copyright © 1998-2007, SWECO Position AB. All rights reserved.