Questions tagged [taudem]

TauDEM (Terrain Analysis Using Digital Elevation Models) is a suite of Digital Elevation Model (DEM) tools for the extraction and analysis of hydrologic information from topography as represented by a DEM.

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1answer
18 views

Using GageWatershed Function in TauDEM?

I have a D8 flow direction raster made from with TauDEM's D8FlowDir method and a point vector with an attribute 'id' for each. For some reason when I use these two as input in the GageWatershed ...
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0answers
17 views

Why difference in delineation of watershed by two online watershed modeling tools?

I am using two online watershed delineation tools- eRAMs and Model My Watershed (MMW)- to auto delineate watersheds using water quality monitoring sondes as my outlet points. I have three pieces of ...
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1answer
18 views

Taudem pit filling with threshold

Is it possible to fill pits in TauDEM up to a certain threshold (i.e. 1m depth)? In ArcGIS 'Fill Sinks', there is a tolerance parameter for this purpose, but there doesn't seem to be a similar ...
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1answer
99 views

No outputs created using processing-TauDEM and QGIS 3

Has anyone run across this error when trying the New processing-TauDEM plugin in QGIS 3? The following layers were not correctly generated: C:/Users/david.laverty/AppData/Local/Temp/...
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1answer
176 views

tauDEM flow accumulation (D8 or D-infinity) results is NA-values for some major rivers

I am having some trouble with tauDEM that I am hoping someone can give me some advice on. I'm running tauDEM via command line through R-studio. I am working with some 30m resolution SRTM DEM data in ...
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1answer
105 views

Why TauDEM specialized tools (e.g. D-Infinity Distance Down) are only available with D-Infinity flow model?

I would like to know why most TauDEM specialized tools have been developed just for the D-Infinity flow model. Is it because the D8 would not make sense for these algorithms, or they just have not ...
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0answers
28 views

Using graphical modeler script via command line

I have made a script through the graphical modeler and I exported it. This is the code that it exported: [Python code] https://imgur.com/a/ivgWXUh How do I run this code outside of QGIS? Which ...
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1answer
65 views

Merging two processes in QGIS3 to one?

Is there any way to merge several processes in QGIS3 into one process? Or is there a way to look at the source code of different processes under QGIS3 and combine them under one function? I am ...
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1answer
66 views

TauDEM Model Availability

I'm trying to find the TauDEM Model Builder Models toolbox. I'm teaching myself how to use TauDEM to delineate watersheds. After running through some examples I started putting the modules together ...
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0answers
37 views

Postprocessing.py error when running TauDEm on new machine

When running any operation using the TauDEm provider I get the following errors and no output raster file is produced. 2018-07-06T10:19:55 0 TauDEM execution console output 2018-07-06T10:19:55 2 ...
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1answer
20 views

Obtaining the portion of upstream cell from taudem

In taudem I know that I can use StreamNet function: StreamNet -fel <felfile> -p <pfile> -ad8 <ad8file> -src <srcfile> -ord <ordfile> -tree <treefile> -coord<...
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0answers
125 views

TauDEM from QGIS toolbox “The following layers were not correctly generated”

I'm having the same problem as described in complete-qgis-uninstallation-to-fix-taudem-issues. However, that question specifically relates to the reinstallation of QGIS to fix the problem. I've tried ...
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1answer
152 views

Complete QGIS Uninstallation to fix TauDEM Issues

I was looking to completely uninstall QGIS 2.18.14 from my laptop as I have managed to do something with the settings that has stopped the TauDEM provider from creating any outputs from any of the ...
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2answers
166 views

Performing Weighted Flow Accumulation in GRASS?

I would like to calculate a weighted flow accumulation raster with GRASS. I have a DEM and a rainfall raster. I am looking to calculate the rainfall accumulated downstream. Basically, it is similar in ...
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4answers
1k views

Adding TauDEM provider to QGIS 3?

Is there a way to add TauDEM to the latest QGIS 3.0? I can't see it in the providers tab as it was in my previous 2.18.14 version so I am unable to activate it. I use it pretty regularly so I would ...
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0answers
51 views

Checking and enforcing downstream Z constraint for synthetic streams?

Assume I've delineated planar (X, Y) stream breaklines to use them for enforcement of bare ground DEM derivation from high density lidar data. The stream features are in a Z and M enabled polyline ...
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2answers
447 views

Installing TauDEM in Linux

I would like to install a version of TauDEM above 5.3 (current version is 5.3.8) in Linux Ubuntu 16.04. Installation instructions that I have managed to find online are here, here and here. And the ...
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242 views

Using TauDEM in QGIS 2.18.15 - error “mpiexex is not recognized…”

I am attempting to use TauDEM tools to model an existing watershed. I have installed the "TauDEM 5.3 Complete Windows Installer" mentioned on the download page (http://hydrology.usu.edu/taudem/taudem5/...
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1answer
346 views

Trying to use “Pit Remove” tool gives out “'escapeAndJoin' is not defined” error

I have a similar question to this thread: Trying to use "Difference" tool gives out "'QgsWKBTypes' is not defined" error According to image [1], I've received this ...
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2answers
144 views

Avalanche runout analysis within the latest TauDEM-package does not work (Error 000732: Parameters are not vaild)

I am trying to calculate the runout of avalanches with the TauDEM-toolbox (Version 5.3.7). I am running ArcGIS 10.4 and Windows 10. I have tried using the sample data provided, following their ...
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1answer
55 views

Infinity Downslope Influence with TauDEM

Does anybody now how to calculate Infinity Downslope Influence with the TauDEM version? the command was present until version 3.x but now disappeared I don't know if it was renamed or simply removed....
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1answer
288 views

Using ArcGIS for Desktop with TauDem?

I am trying to do a hydrological analysis in ArcGIS 10.3 using Taudem toolbox. I've installed the tool following the instructions that can be found here (http://hydrology.usu.edu/taudem/taudem5/...
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1answer
348 views

Convert from unsigned (8 bit) integer to short integer grid

I'm looking to convert a unsigned integer grid to a short integer grid for use in TauDEM. The unsigned integer grid has values ranging from 0 - 4.
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0answers
45 views

How to join hydrological data from a big area with a small area with better pixel resolution?

I use TAUDEM to make hydrologic analysis. I have a hidro 1K dem file from South America (big area) pixel resolution=1000x1000 meters. I have a specific dem file located in Brazil (small area) pixel ...
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1answer
394 views

TauDEM not working

I am having issues using TauDEM. The official website (http://hydrology.usu.edu/taudem/) is offline. I managed to find an installer on another site, but I get an error when I try to launch any ...
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3answers
3k views

Running TauDEM in QGIS?

How do you configure TauDEM 5.1.2 to run in QGIS 2.10.1? TauDEM plugin activated, and visible in the Processing Toolbox (Advanced Interface). However, TauDEM tools do not run. I get the message '"...
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1answer
474 views

TauDEM tools in QGIS 2.10.1 Pisa (Ubuntu 15) are not in the Processing Toolbox

My TauDEM tools have disappeared in my latest version of QGIS. Any ideas how to get them back? They used to be in the processing Tab. Using QGIS 2.10.1 TauDEM Ubuntu 14 stable My other tools are ...
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0answers
228 views

Preventing flow accumulation in one watershed from traveling up tributaries into adjacent watersheds?

I am using TauDEM in ArcMap 10.3.1 to try and calculate flow accumulation and generate stream networks for HUC10 watersheds. I am using 3m DEMs acquired from the National Map. The HUC10 I am working ...
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1answer
378 views

QGIS 2.4 Problems with TauDEM [duplicate]

I am trying to run TauDEM algorithims with zero luck. I am running QGIS 2.4, have installed TauDEM 5.0.6, MPICH2 and still am getting nowhere. I either get a problem loading output layers or directory ...
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0answers
668 views

Generate new geometric network from intersection between curent network and polygons in ArcGIS Desktop?

I have generated a stream network using the "Strea Reach and Watershed" tool from the TauDEM toolbox. Within the stream reach dataset there are fields that give an ID to the stream segment and ...
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2answers
1k views

Best flow routing algorithm for determining location where spill enters stream?

What would be the best flow routing algorithm for determining the quickest (and by this I suppose I mean shortest) path that a spill would take when traveling to a stream? My best educated guess ...
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0answers
147 views

Seeking comprehensive descriptions of tools in QGIS, SAGA, Orfeo, etc. toolboxes? [closed]

There exists a large number of tools for QGIS (e.g. SAGA, GRASS, ORFEO etc.) - however none of these have sound description of the aim of the tool, the algorithm itself, differences to other similar ...
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1answer
2k views

Generate channel network (rainwater run off) - which algorithm is the best?

I want to compute DEM for a whole country (cca 79 000 sqr. km) and I need to be hydrologically correct as much is possible. After, for this correct DEM I need to compute drainage lines of surface run-...
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2answers
664 views

Using TauDem Tools in Python (like Arcpy)?

This may be a completely ignorant question so have some patience. But is it possible to use TauDem tools within an Python (Arcpy) script as per the other tools in ArcGIS? When you look at the help ...
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4answers
7k views

Installing TauDEM to work with QGIS?

I'm having trouble setting up TauDEM to work in the processing tools of QGIS 2.0.1. I download TauDEM from here and select "TauDEM 5.2 Command Line Executables for 32 bit Windows PC". I extract them ...
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1answer
16k views

ArcGIS 10 GeoTIFF Export

I'm not terribly familiar with ArcGIS in general, but I have a geodatabase (I think) containing a 3m DEM in ArcGis 9.3. I would like to have this 3m DEM in a GeoTIFF file so I can do some processing ...
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1answer
554 views

Taudem Resources

As I frequently deal with hydrology, I've heard Taudem mentioned quite a few times. I'm finding all sorts of information, but much of it is dated for use with previous versions. In addition, the ...