Questions tagged [lasd]

.lasd is a LAS dataset file developed by ESRI.

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Convert lasd to multipoint?

Is there a way to convert an .lasd to multipoint? I created this .lasd from .laz files using the 'Convert LAS tool' in ArcGIS Pro (.las were unavailable).
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1answer
28 views

Removing datapoints from LAS dataset using ArcMap?

I'm working with lasd data sets in ArcMap 10.5 and I'm trying to create an density raster from the ground points. How would I either remove all but the points classed as ground from the las data set ...
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1answer
605 views

Displaying LiDAR data with too many points in ArcMap?

I have imported LiDAR data into ArcMap in the shape of a Las DataSet with twelve .las files (contains over 100 million data points). I believe the file itself is working properly. However, no points ...
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2answers
537 views

Using iterator for lasd files in ArcGIS ModelBuilder?

I am trying to use model builder to create a number of DEMs from LiDAR point clouds. To do so, I need to filter the point clouds for ground points only and then convert the points to raster. In the ...
2
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1answer
194 views

Converting .las files to LAS datasets using ModelBuilder iterator?

I have 1500 individual LAS files and I need to move them to separate LAS datasets (so 1500 LAS datasets). I've used iterator (iterate files) in ModelBuilder and it creates 1500 individual LAS ...
2
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1answer
142 views

Enabling Surface Constraints on a LASD in ModelBuilder?

I'm working on a LAS processing model. I have been able to: create a LASD from a folder of LAS files. create a mask from the LASD. apply the mask (called Surface Constraints) to the LASD file. ...
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2answers
50 views

Losing DEM (from LAS Dataset) data coverage when calculated in higher resolution?

I am trying to calculate DEMs for different resolutions (15 x 15, 7.5 x 7.5 and 3.75 x 3.75 m) using LAS Dataset To Raster tool in ArcGIS 10.5. Unfortunately, no matter which settings I use for ...
1
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1answer
1k views

LAS dataset to raster: 'no spatial reference exists'?

I am trying to make a DEM from my LAS dataset and I am using LAS Dataset to Raster tool in Conversion Tools. But I am getting the following error: No Spatial Reference exists. The table was ...
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0answers
230 views

Converting vertical coordinate system of LAS dataset? [duplicate]

I want to overlap both LiDAR data and SRTM data but they use different vertical coordinate systems. I am using ArcMap 10.2 and I firstly created a LAS dataset and original vertical coordinate system ...
2
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0answers
76 views

Debugging arcpy LasDatasetToRaster_conversion error 999999? [closed]

I have 40+ LAS Datasets (.lasd) that I am attempting to convert to rasters. Here is my code: import arcpy import os arcpy.env.workspace =r'F:\Shorelas' arcpy.env.overwriteOutput = True env = r'F:\...
3
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1answer
1k views

Specifying LAS dataset filters in ArcGIS ModelBuilder?

I'm trying to create a tool in the ArcMap ModelBuilder to extract a canopy height raster from LiDAR data. I need to create rasters for ground elevation and first return. I've got my LAS dataset, and ...
3
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3answers
6k views

Converting a .lasd (Lidar) coordinate system?

How can one change a coordinate system for a .lasd (Lidar) dataset? The file is currently in UTM_Zone_15N and I am trying to convert it to IL_East.