Hi Nobbir, I am using 10.3.1. I managed to get it working, I think there were some bad input data that I corrected (non-numerical). Perhaps this is why large data-sets have this problem. Cheers
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I am also having a similar problem using model builder. Spatial join crashes Arcgis when I'm using a large dataset, but other times it runs smoothly? It's very frustrating.
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