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Your initial link makes no sense to someone with no experience, and your second link was irrelevant. You've clearly shown that you're capable of doing it quickly, and with your experience you could have easily broken it down and helped me to understand where I'm going wrong. Instead I've wasted a load of time.
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01-26-2016
07:20 PM
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I don't know why you deleted all of your posts and are now adding in pictures. If you're not going to help then stay out of the thread Dan.
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01-26-2016
06:45 PM
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Hi Dan Patterson, thanks for the reply. The results from the mesh are a long flat plane, which isn't as expected. As mentioned I have no previous experience with this, so I'm not sure where the problem is. I hope you don't mind helping here. I offered to create a DEM for a relative, to help them visualise a plot of land for planning purposes. I have a good amount of 3d visualisation experience, so I thought I'd find this relatively straight forward. The plot itself is very steep, and the surrounding area varies quite a lot, which is why I don't understand why I've managed to get a flat plane for my resulting mesh. The OS map reference for the plot is SX2553NE, so I downloaded SX25 open lidar data from the governments website: Survey Open Data , and used the SX2553_DTM_50cm.asc file. If it wasn't for my complete lack of experience I'd assume that the height data was just plain wrong.
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01-25-2016
04:58 PM
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First of all, I should mention that I have no experience with height or point data at all. I have an Ascii file of lidar data that I want to create 3d terrain from. I tried to import the file into meshlab and also into a CAD program, but the results differed and were not what I expected at all. So I thought I would try ArcGis Pro. I have not been able to work out how to do it. Any advice would be greatly appreciated. The .asc file is here if you'd like to take a look: ShareFile
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01-24-2016
02:28 PM
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