Groups
Conversations
All groups and messages
Send feedback to Google
Help
Sign in
Groups
LAStools - efficient tools for LiDAR processing
Conversations
About
LAStools - efficient tools for LiDAR processing
1–30 of 3191
rapid
las
so.com
- fast tools for fun with LiDARs
Mark all as read
Report abusive group
0 selected
Arjun Rijal
2:41 AM
Drone lidar data classification for fallen trees
I'm considering utilizing LAS tools to categorize point cloud data for fallen trees, obtained
unread,
Drone lidar data classification for fallen trees
I'm considering utilizing LAS tools to categorize point cloud data for fallen trees, obtained
2:41 AM
Berke Z.
, …
Jorge Delgado García
4
Mar 21
Photo to las - Beginner question
Of course, it is possible, but you need to know each image what are its geometrical model, and its
unread,
Photo to las - Beginner question
Of course, it is possible, but you need to know each image what are its geometrical model, and its
Mar 21
Robin Griffith
,
Jochen Rapidlasso
2
Mar 21
Batch process *.E57 to *.LAS
Hi Robin, you can improve your very little knowledge about E572las.exe by reading the readme file :)
unread,
Batch process *.E57 to *.LAS
Hi Robin, you can improve your very little knowledge about E572las.exe by reading the readme file :)
Mar 21
B-Mrc
,
Jochen Rapidlasso
4
Mar 21
problem with lastools infos
Hi BM, Please follow my hint: Make the input filename short and simple. May try: c:\data\xxx.laz
unread,
problem with lastools infos
Hi BM, Please follow my hint: Make the input filename short and simple. May try: c:\data\xxx.laz
Mar 21
vishnua...@dsmsoft.net
,
Jochen Rapidlasso
2
Mar 20
Metadata:Offset to point data lost
Hi Aarthi, please see the reference documentation (best be looked through by laslook). Almost every
unread,
Metadata:Offset to point data lost
Hi Aarthi, please see the reference documentation (best be looked through by laslook). Almost every
Mar 20
Dave Munge
, …
Terje Mathisen
4
Mar 20
No performance gains with multi-core
Are you using LAS or LAZ input/output data? Unless you have extremely fast disk arrays, it is very
unread,
No performance gains with multi-core
Are you using LAS or LAZ input/output data? Unless you have extremely fast disk arrays, it is very
Mar 20
Alejandro Hinojosa
,
Susana Gonzalez
2
Mar 17
Storing tifs as laz
Hi Alejandro, Yes, it works in both directions demzip.exe -i %INPUT_PATH%\*.tif -cores %CORES% -odir
unread,
Storing tifs as laz
Hi Alejandro, Yes, it works in both directions demzip.exe -i %INPUT_PATH%\*.tif -cores %CORES% -odir
Mar 17
bobbysmob...@gmail.com
,
Jochen Rapidlasso
6
Mar 16
Lasclip crash at polygon 507
RESOLVED, sort of. On a lark I referenced a 2021 version of lasclip and it works. So there is
unread,
Lasclip crash at polygon 507
RESOLVED, sort of. On a lark I referenced a 2021 version of lasclip and it works. So there is
Mar 16
James Carracher
,
Jochen Rapidlasso
5
Mar 15
Lastrack producing weird results (wings)
Hi Jochen, Thanks for taking a look. I'm not sure what you mean by time mismatches. They should
unread,
Lastrack producing weird results (wings)
Hi Jochen, Thanks for taking a look. I'm not sure what you mean by time mismatches. They should
Mar 15
Colin Flynn
,
Jochen Rapidlasso
2
Mar 14
lassort sorting options
Hi Colin, right now lassort support this sorting: -gps_time : 8 byte double -point_source_id : 2
unread,
lassort sorting options
Hi Colin, right now lassort support this sorting: -gps_time : 8 byte double -point_source_id : 2
Mar 14
Geoffrey Tihon
,
Jochen Rapidlasso
2
Mar 13
Las clip - Topology error
Hi Geoffrey, thanks for that hint about shp files. About your questions: 1) no 2) no 3) no Not much
unread,
Las clip - Topology error
Hi Geoffrey, thanks for that hint about shp files. About your questions: 1) no 2) no 3) no Not much
Mar 13
James Carracher
,
Terje Mathisen
6
Mar 8
Lasduplicate slow
James, I think you should go for a two-stage cleanup: Start with either time or point count split, do
unread,
Lasduplicate slow
James, I think you should go for a two-stage cleanup: Start with either time or point count split, do
Mar 8
Andrzej Dąbrowski
,
Jochen Rapidlasso
2
Mar 8
LAS file transformation between geodetic coordinate systems
Hi Andrew, EPSG:2177 and 2178 should be supported. You wrote about GUI: Which GUI do you mean? It
unread,
LAS file transformation between geodetic coordinate systems
Hi Andrew, EPSG:2177 and 2178 should be supported. You wrote about GUI: Which GUI do you mean? It
Mar 8
samz...@gmail.com
, …
Nelson Mattie
3
Mar 6
smooth noisy multi-laser surfaces
Dear Sam, Based on my experience with Velodyne multi-beam laser head-based systems, controlling
unread,
smooth noisy multi-laser surfaces
Dear Sam, Based on my experience with Velodyne multi-beam laser head-based systems, controlling
Mar 6
Colin Flynn
,
Jochen Rapidlasso
3
Mar 3
las2txt cannot access attributes over 9
Thank you Jochen, that worked! On Wednesday, December 21, 2022 at 4:27:35 PM UTC-5 Jochen Rapidlasso
unread,
las2txt cannot access attributes over 9
Thank you Jochen, that worked! On Wednesday, December 21, 2022 at 4:27:35 PM UTC-5 Jochen Rapidlasso
Mar 3
Michaela Smitas-Kraas
, …
Jorge Delgado García
3
Mar 2
Point Cloud filtering
As James says, the first thing you need to do is to classify your point cloud, once you can
unread,
Point Cloud filtering
As James says, the first thing you need to do is to classify your point cloud, once you can
Mar 2
Stavros Syrigos
,
Jorge Delgado García
3
Feb 28
-set_number_of_variable_length_records
Hi, Here is one small extract. I attach inputs and outputs in LAS and LAZ formats. Outputs are done
unread,
-set_number_of_variable_length_records
Hi, Here is one small extract. I attach inputs and outputs in LAS and LAZ formats. Outputs are done
Feb 28
Lui
, …
Howard Butler
8
Feb 16
LAStools COPC support
> On Feb 15, 2023, at 2:12 PM, Jochen Rapidlasso <rapid...@gmail.com> wrote: > >
unread,
LAStools COPC support
> On Feb 15, 2023, at 2:12 PM, Jochen Rapidlasso <rapid...@gmail.com> wrote: > >
Feb 16
BMK
, …
Jorge Delgado García
10
Feb 16
Lasinfo ERROR: 'end-of-file' after 165191041 of 194351196 points
Thank you all very much for your replies! Firstly, to answer some questions on the coordinates: The x
unread,
Lasinfo ERROR: 'end-of-file' after 165191041 of 194351196 points
Thank you all very much for your replies! Firstly, to answer some questions on the coordinates: The x
Feb 16
Katie Strattman
,
Jochen Rapidlasso
3
Feb 16
las2txt and ring number
Dear Jochen, I was able to export it as an additional attribute stored as extra bytes, for example -
unread,
las2txt and ring number
Dear Jochen, I was able to export it as an additional attribute stored as extra bytes, for example -
Feb 16
Albert GODFRIND
,
Jochen Rapidlasso
2
Feb 16
laslook on platforms other than Windows
Hi Albert, thanks for trying out laslook. In past LAStools was a windows tool. So most of our
unread,
laslook on platforms other than Windows
Hi Albert, thanks for trying out laslook. In past LAStools was a windows tool. So most of our
Feb 16
Alex Munro
, …
Jorge Delgado García
5
Feb 15
Las2Dem and QGIS Graphic Modeller
Hi Jorge, LAS file is attached. The LAS2DEM algorithm does correctly create the raster file in the
unread,
Las2Dem and QGIS Graphic Modeller
Hi Jorge, LAS file is attached. The LAS2DEM algorithm does correctly create the raster file in the
Feb 15
Jochen Rapidlasso
Feb 12
LAStools@GeoWeek Denver (13th -15th February)
LAStools will be attending GeoWeek. If you would like to schedule an appointment, please email to:
unread,
LAStools@GeoWeek Denver (13th -15th February)
LAStools will be attending GeoWeek. If you would like to schedule an appointment, please email to:
Feb 12
Jochen Rapidlasso
, …
TLBG Ciesilski, Stefan
14
Feb 12
New GUI wrapper for LAStools
laslook V 1.0.4 released There were some bugs in the console task scheduler. Those should be fixed
unread,
New GUI wrapper for LAStools
laslook V 1.0.4 released There were some bugs in the console task scheduler. Those should be fixed
Feb 12
James Carracher
,
Möst, Karin (LDBV)
4
Feb 12
Lasclip not working consistently
Hi, Does anyone else have any ideas? I haven't been able to solve this problem. For this dataset
unread,
Lasclip not working consistently
Hi, Does anyone else have any ideas? I haven't been able to solve this problem. For this dataset
Feb 12
Jake Lamkey
,
Jochen Rapidlasso
2
Feb 8
Canopy height metric calculation
Hi Jake, those are quite old links you have there. lascanopy should do what you want to do, please
unread,
Canopy height metric calculation
Hi Jake, those are quite old links you have there. lascanopy should do what you want to do, please
Feb 8
Lui
, …
Terje Mathisen
7
Feb 8
Las2dem extended class (98) problem
Hello, I've checked also las2las behavior with same results. Is there any way to correct this
unread,
Las2dem extended class (98) problem
Hello, I've checked also las2las behavior with same results. Is there any way to correct this
Feb 8
Hugo Nicolau Barbosa de Gusmão
2
Feb 6
Data from tutorial: Complete LiDAR Processing Pipeline: from raw Flightlines to final Products
Or any raw data so I can follow the tutorial. On Monday, February 6, 2023 at 12:05:28 PM UTC-3 Hugo
unread,
Data from tutorial: Complete LiDAR Processing Pipeline: from raw Flightlines to final Products
Or any raw data so I can follow the tutorial. On Monday, February 6, 2023 at 12:05:28 PM UTC-3 Hugo
Feb 6
Möst, Karin (LDBV)
,
Jochen Rapidlasso
2
Feb 1
output option "txt"
Hi Karin, thanks for this info. I analyzed this and found out, that las2las only use the extended
unread,
output option "txt"
Hi Karin, thanks for this info. I analyzed this and found out, that las2las only use the extended
Feb 1
Cyril Novel
,
Jochen Rapidlasso
3
Jan 30
Colorize a pointcloud
Hi Jochen, Unfortunately, I'm working with panoramic photos, hence the need for a custom
unread,
Colorize a pointcloud
Hi Jochen, Unfortunately, I'm working with panoramic photos, hence the need for a custom
Jan 30