Andrew Zolnai Blog

Update 1:  Story Map of same  Northwest Passage: maps and words Update 2:  video of same  Arctic Sea Ice Summer 1979–2018 Update 3:  follow ...

[ Update: another way to make it all more accessible, is to wrap-up the Arctic data as a story-map . ] There is a patent need to better e...

These quips mean that, while we may have great tools for complex workflows, such as Mapping Well Data I'll present as AAPG Visiting Geo...

[ Update: see a revisit of this topic ] General Data Protection Regulation will come to European Union five months from Christmas! You w...

[Note:  this complements Part III of  A Day in the Life of...   ongoing blog post series here]

“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...

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...

This is to show on the web or with a free desktop GIS the results of the previous two postings . The free data-set from Teapot Dome is a ...

Posted on ArcGIS Online  a 3D rendition of the Teapot Dome free 3D GIS dataset by RMOTC and model by me. I used Esri ArcScene from its Arc...

Following on last week's Teapot Dome 3D dataset, here's the first step toward upgrading my most popular Slideshare post:  Geoscienc...

My previous posts here , here and here are summarised in today' reply to Matt Ball's excellent Spatial Sustain entry, What comes f...

Things have moved since my previous post : even though ESRI doesn't want to be geodesign, that is high on their agenda in their busines...

Further comparing two industries, after WWII the US interstate highways created a transportation backbone originally lobbied for by the aut...

What mixed messages last week about what makes a succesful GIS division! On one hand CH2M Hill spun off Critigen , on the other Balfour Beat...