Andrew Zolnai Blog

I attended two shows back-to-back in London yesterday. Esri(UK) Annual Conference  was daytime at the QE2 Centre in Westminster a stone'...

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And now for something completely different - the original posts until Part VI are listed below - I ran across a nice map of Steve Feldman &#...

Three months into posting data on my web service - Part V - I created a short list of free data for Great Britain on my Map Catalog called ...

My map catalog also works well to post new projects: added British Geological Survey web mapping services to East Anglia web map, in order t...

In my ongoing suite of posting webmaps in my new and fresh Mind the Map blog, here is another take on loading global vectore megadatasets b...

My previous post on this topic stated how careful documentation and appropriate metadata high-grades any information that is shared online ...

It took five days (after hours) to stand up, learn, tweak and display my East Anglia Fenlands project on Mapcentia's web service . It st...

[ Update: this was summarised into a story map here  posted also on this blog here ] Two years then one year ago I QC'd UK Ordnanc...

More and more free data are available that are quality-controlled and verifiable. Guardian Data Blog 's @smfrogers (now at Twitter) was ...

[ 03 Nov 13 update : "relooped the loop" by testing the corrected Ordnance Survey data Feb 2013 update: Ordnance Survey cartogr...

I ran across these interesting web-mapping innovations - three on data consumption (multi-modal maps on steroids) and two on data creation (...

“Lucky 7”, this is my closing post on the RMOTC series on subsurface 3D data, to explore reservoir depletion, pipeline routing and gridding...

Free  geosciences  3D data show GIS helping  model  reservoir depletion, and displaying it on the  desktop  and  on-line . Then came  pipeli...

[2013 update: Socium is now 1SpatialCloud ] Three weeks ago  I introduced Socium's Online Validation Service (OVS). I showed the Ordna...

I consider myself a c itizen of the world,  as shown in the map below. Born as my parents fled Hungary right after 1956 Uprising. Raised on ...

[ Update: follow ups for this project are Releasing Data Really Works Part I and Part IV ] Following vector maps on the web (cloud futur...

Ask the GIS Expert  column on page 14 in the inaugural newsletter of Openware (Esri distributor in Kuwait) echoes the current blog series : ...

As promised last week here is the update to my second most popular Slideshare post: using ArcGIS Model Builder to plan a pipeline route as ...

This last in a series  shows how to further extend the reach of your GIS analysis across the corporation in full 3D via a free ArcGIS Explor...