Open Maps

Making not just the best free map, but the best map

Friday, 27 November 2015

When is a town not a town?

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I live a few miles away from a rapidly growing settlement called Brough . I see it mentioned from time to time as a town in the local press,...
3 comments:
Monday, 28 September 2015

Extracting building heights from LIDAR

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The UK Environment Agency have released some LIDAR data in Digital Elevation Model (DEM) format. It includes Digital Terrain Model (DTM) dat...
6 comments:
Sunday, 20 September 2015

More LIDAR goodness

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I looked into LIDAR data from the UK Environment Agency some weeks ago. I needed it help a local group who are investigating flood mitigati...
2 comments:
Tuesday, 11 August 2015

Strapped

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Hull is a low-lying city, as are some of the towns and villages that surround it. I have blogged before about the serious flooding in the ar...
Thursday, 25 June 2015

Lidar

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Today I received two DVDs with Lidar data on them. They cover Hull and some of the surrounding area data showing centimetre height records a...
2 comments:
Saturday, 6 June 2015

When does a postcode start?

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I have mapped a fairly large area, Hull and most of East Yorkshire. When there was nothing on the map I just added what I found but now ther...
2 comments:
Wednesday, 3 June 2015

New postcode layer

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I've just finished extracting the data from a full download of OS Open Names and setting up a layer to see the new postcodes. The postco...
6 comments:
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Chris Hill
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