Will Conley

this works: ``` fdir = grid.flowdir(proj_dem) acc = grid.accumulation(fdir) ``` see [Issue 174](https://github.com/mdbartos/pysheds/issues/174#issuecomment-1008541286) for related code

I reckon the problem lies with pour-point snapping, but I'm not sure how to resolve in a manner that doesn't make more sense for me to do the delineation in...

Cool. What's your preference? upload externally and post a link?

I'm still interested in this if it hasn't been addressed.

I have the same problem (Python 3.11)

I'm a proud holdout :-) Philip's email is interesting in terms of how little processing actually gets done in an Arc environment (if I read that right). James is right...

Looking at things from the ESRI side (Arc 10.7.1):    A couple of interesting things to note: - the 'ID' field is recognised as an integer in QGIS...

One last thing to add (for now)... in a pure python env, 'ID' is an int64: 

Now it's just getting weird.... As long as I was in Python, I figured I'd force a couple of different int types...  Which Arc still recognizes as 'doubles', e.g....

Cheers for the lead Philip. It's unfortunate a dbf can't just be a dbf. Your post prompted me to find this: https://support.esri.com/en/technical-article/000013192 While the ESRI article doesn't get into it,...