Exegesis Spatial Data Management
Posts in Category: ArcGIS
Opening ESRI Personal Geodatabases in QGIS
Posted by Steve Ellwood
01 March 2017
Categories:
ArcGIS
GIS (general)
Quantum GIS (QGIS)
In the more recent 64-bit versions of QGIS it is no longer possible to open ESRI personal geodatabases using the 'Add vector layer' functionality. However, it is possible to enable access to personal ...
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Comments(4)
ArcGIS MapLink: finding and checking dll registration
Posted by
25 September 2013
Categories:
ArcGIS
COM
MapLink
The ArcGIS extension (XGMapLinkArcGISExtension.dll) is located using COM registration. If you have multiple installations it can be confusing working out which copy you are actually running....
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Comments(0)
Fixing ArcGIS personal geodatabase autonumber problem
Posted by Steve Ellwood
29 May 2013
Categories:
ArcGIS
HBSMR
MapLink
A number of HBSMR clients have been experiencing problems with creating new features in ArcGIS personal geodatabases via MapLink, resulting in a error similar to this: Your edits could not be...
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Comments(0)
Find "Godzillas" in your ArcGIS feature class (by counting vertices)
A useful way to select and generalise only the more complex features
Posted by Sylvina Tilbury
15 May 2013
Categories:
ArcGIS
MapLink
Python
To count the number of vertices: Add a new field to the feature class called, for example, VertexCount Use the Calculate Field tool within the attribute table, or in ArcToolbox, with the...
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Comments(0)
ArcGIS: Table of Contents problems with dual monitors
Posted by Steve Ellwood
06 June 2012
Categories:
ArcGIS
Basically the user was complaining that they could not turn layers on and off in the Table of Contents (the left hand pane) but they could go in to the properties of the layer and turn...
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Comments(0)
ArcGIS 10 - tips to improve editing responsiveness
Posted by Steve Ellwood
08 December 2011
Categories:
ArcGIS
If you are experiencing poor performance/responsiveness whilst editing features in ArcGIS v10 this can in many cases be remedied by turning off the new snapping tools, which are on as default in...
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Comments(0)
Some jottings on SQL Azure and GIS
Posted by Crispin Flower
19 November 2011
Categories:
ArcGIS
Azure
GIS (general)
GISquirrel
MS Access
OGR/GDAL
Quantum GIS (QGIS)
SQL Server
I have set up a SQL Azure 90 day trial (as of 18th November) to test whether ArcSquirrel can work
...
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Comments(1)
Notes on importing spatial data into SQL Server 2008
Posted by Crispin Flower
17 November 2011
Categories:
ArcGIS
GIS (general)
GISquirrel
MapInfo Professional
SQL Server
There are a variety of ways to do this, but often you will hit issues with data validity. If you have our ArcGIS Maplink product (or ArcSquirrel) then loading data in using this into a...
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Comments(1)
Where to find the Ordnance Survey registration files
Posted by Crispin Flower
15 November 2011
Categories:
ArcGIS
GIS (general)
MapInfo Professional
The registration files (world files and tab files) for all Ordnance Survey raster datasets can be downloaded from: http://www.ordnancesurvey.co.uk/oswebsite/products/geo-referencing.html These are...
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Comments(0)
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