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LAStools - efficient tools for LiDAR processing
1–30 of 3461
rapid
las
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- fast tools for fun with LiDARs
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Andrew Ritchie
1:53 AM
using lasvdatum to apply an arbitrary correction raster
TLDR; to vertically shift a laz pointcloud using a given input raster, do something like this: (1)
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using lasvdatum to apply an arbitrary correction raster
TLDR; to vertically shift a laz pointcloud using a given input raster, do something like this: (1)
1:53 AM
Ben Meb
,
LAStools - efficient tools for LiDAR processing
2
May 16
Using LASzip in C (for Swift integration)
Hi Ben, it would be very old fashioned if swift could only call C and not C++. This documentation
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Using LASzip in C (for Swift integration)
Hi Ben, it would be very old fashioned if swift could only call C and not C++. This documentation
May 16
Riccardo Halepian
,
LAStools - efficient tools for LiDAR processing
2
May 14
Lasview free to use?
Hi Riccardo, yes, lasview is part of LAStools, where some tools are free to use. Please see our cheat
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Lasview free to use?
Hi Riccardo, yes, lasview is part of LAStools, where some tools are free to use. Please see our cheat
May 14
Frederic Brieger
, …
Michael Perdue
4
May 12
Horizontal and vertical datums reprojection possible?
A word of caution. Be careful when using the projlib for datum transformations from one EPSG code to
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Horizontal and vertical datums reprojection possible?
A word of caution. Be careful when using the projlib for datum transformations from one EPSG code to
May 12
Evan Carlson
,
LAStools - efficient tools for LiDAR processing
4
May 8
Normalize and Denormalization with lasheight
Hi Evan, please see the readme file or the laslook-doc page: -replace_z : store heights to z
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Normalize and Denormalization with lasheight
Hi Evan, please see the readme file or the laslook-doc page: -replace_z : store heights to z
May 8
Andrew Justin Poulson
,
LAStools - efficient tools for LiDAR processing
4
May 7
Problem with tiling
Hi Andrew, thanks for the massive file. We checked this now. Your input file has 824 mio. points. So
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Problem with tiling
Hi Andrew, thanks for the massive file. We checked this now. Your input file has 824 mio. points. So
May 7
josevim
,
LAStools - efficient tools for LiDAR processing
6
Apr 29
Copy z into extra bytes attribute
Hi José, thanks for the feedback, glad you solved the issue! Jochen @rapidlasso On Tuesday, April 29,
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Copy z into extra bytes attribute
Hi José, thanks for the feedback, glad you solved the issue! Jochen @rapidlasso On Tuesday, April 29,
Apr 29
Zala Ferlic
, …
Michael Perdue
6
Apr 29
Copy classification with lascopy
Hello, If your system has dual channel data, then you need to find another field that will uniquely
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Copy classification with lascopy
Hello, If your system has dual channel data, then you need to find another field that will uniquely
Apr 29
Andres A
Apr 24
LAStools not displaying results
Hey guys I recently installed LAStools to create a dem from a las file ,but none of the tools is
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LAStools not displaying results
Hey guys I recently installed LAStools to create a dem from a las file ,but none of the tools is
Apr 24
Shaun Blackmore
,
LAStools - efficient tools for LiDAR processing
4
Apr 23
lasgrid using bigTif
Hi Shaun, if this command does output this error message it is probably an older version. Please try
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lasgrid using bigTif
Hi Shaun, if this command does output this error message it is probably an older version. Please try
Apr 23
Grga Franges
,
LAStools - efficient tools for LiDAR processing
3
Apr 11
How to add buffers to preexisting files while preserving the original tile schema naming conventions
Hi Jochen! Thank you for a fast answer. I came up with a similar plan but it seems like a lengthy
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How to add buffers to preexisting files while preserving the original tile schema naming conventions
Hi Jochen! Thank you for a fast answer. I came up with a similar plan but it seems like a lengthy
Apr 11
Alejandro Gomez
,
LAStools - efficient tools for LiDAR processing
2
Apr 10
Classfication and merge into 1000x1000 tiles
Hi Alejandro, for detail information about a tool please see the doc at the "Documentation"
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Classfication and merge into 1000x1000 tiles
Hi Alejandro, for detail information about a tool please see the doc at the "Documentation"
Apr 10
Giovanni Francesco Ricci
,
LAStools - efficient tools for LiDAR processing
4
Apr 4
Error while executing Lasview
Hi Giovanni, you are at the right track. Your input file looks good now. If it is still not running
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Error while executing Lasview
Hi Giovanni, you are at the right track. Your input file looks good now. If it is still not running
Apr 4
Thomas RISTORCELLI
,
LAStools - efficient tools for LiDAR processing
4
Apr 4
LASClip : classify option with extended class ?
Hi Thomas, this is indeed a much simpler workaround, thanks for sharing! Cheers, Jochen @rapidlasso
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LASClip : classify option with extended class ?
Hi Thomas, this is indeed a much simpler workaround, thanks for sharing! Cheers, Jochen @rapidlasso
Apr 4
Andrew Johnson
,
LAStools - efficient tools for LiDAR processing
4
Mar 26
Crash bug in e572las on e57 file with timestamps
Hi Andrew, it is unbelievable that there are still file formats around which are not complete open to
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Crash bug in e572las on e57 file with timestamps
Hi Andrew, it is unbelievable that there are still file formats around which are not complete open to
Mar 26
Andrew Ritchie
,
LAStools - efficient tools for LiDAR processing
2
Mar 25
possible bug in las2las 20250304
Hi Andrew, thanks for this precise description of the problem. To use the old 32 bit tools can be a
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possible bug in las2las 20250304
Hi Andrew, thanks for this precise description of the problem. To use the old 32 bit tools can be a
Mar 25
ncwil...@gmail.com
, …
LAStools - efficient tools for LiDAR processing
4
Mar 24
Blast2dem64 pcs.csv file path bug
Hi, thanks for the additional info. Finally we could fix this problem. Please download this fix https
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Blast2dem64 pcs.csv file path bug
Hi, thanks for the additional info. Finally we could fix this problem. Please download this fix https
Mar 24
ncwil...@gmail.com
,
LAStools - efficient tools for LiDAR processing
2
Mar 21
LASInfo64 repairs, delete_empty and cores
Hi, (a) you have to run -repair and -delete_empty in 2 steps (b) repair works good to repair the
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LASInfo64 repairs, delete_empty and cores
Hi, (a) you have to run -repair and -delete_empty in 2 steps (b) repair works good to repair the
Mar 21
Casey Johnston
,
Jochen Rapidlasso
3
Mar 20
Issue with las2las64 no longer adjusting scale factor during reprojection
Hi Casey, this issue should be solved with the latest version. Best regards, Jochen @rapidlasso On
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Issue with las2las64 no longer adjusting scale factor during reprojection
Hi Casey, this issue should be solved with the latest version. Best regards, Jochen @rapidlasso On
Mar 20
Andrew Ritchie
,
Jochen Rapidlasso
3
Mar 20
Demzip - possible to support BigTiff?
Hi Andrew, we implemented BigTIFF support for demzip64. Please check out this beta: https://downloads
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Demzip - possible to support BigTiff?
Hi Andrew, we implemented BigTIFF support for demzip64. Please check out this beta: https://downloads
Mar 20
EMMANUEL Agbo
Mar 19
Request for Guidance on how to Clip and Marge using LAStool
Hello, I've been struggling to analyze LiDAR data for forest growth curve assessment for weeks.
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Request for Guidance on how to Clip and Marge using LAStool
Hello, I've been struggling to analyze LiDAR data for forest growth curve assessment for weeks.
Mar 19
Craig Dyson
,
Jochen Rapidlasso
3
Mar 14
LAS 1.5 Support
Hi Jochen, Okay thank you for confirming that! Cheers, Craig On Thursday, 13 March 2025 at 18:49:53
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LAS 1.5 Support
Hi Jochen, Okay thank you for confirming that! Cheers, Craig On Thursday, 13 March 2025 at 18:49:53
Mar 14
Silke Kämmerer
, …
Jochen Rapidlasso
5
Mar 13
NEW!!! How to test LAStools in DEMO MODE (without license)
Hi Luke, the old 32 bit version is only available for downwards compatibility. Please use the 64 bit
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NEW!!! How to test LAStools in DEMO MODE (without license)
Hi Luke, the old 32 bit version is only available for downwards compatibility. Please use the 64 bit
Mar 13
joual.f...@gmail.com
, …
brent.m...@gmail.com
4
Mar 13
Vertical datum conversion CGVD28 to CGVD2013
thanks! Le mardi 11 mars 2025 à 10 h 29 min 00 s UTC-4, brent.m...@gmail.com a écrit : If you have a
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Vertical datum conversion CGVD28 to CGVD2013
thanks! Le mardi 11 mars 2025 à 10 h 29 min 00 s UTC-4, brent.m...@gmail.com a écrit : If you have a
Mar 13
sant...@tula.org
, …
Jochen Rapidlasso
3
Mar 7
blast2dem fails to produce output for laz files >10GB
Hi, the 2 billion points are not a fix limit. It depends on your data. Best is tiling in general. To
unread,
blast2dem fails to produce output for laz files >10GB
Hi, the 2 billion points are not a fix limit. It depends on your data. Best is tiling in general. To
Mar 7
Basile
Mar 6
Merge wdp waveform files when merging las files
Hello, I am merging .las files (LAS1.4 point format 9) that are pointing to corresponding .wdp files
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Merge wdp waveform files when merging las files
Hello, I am merging .las files (LAS1.4 point format 9) that are pointing to corresponding .wdp files
Mar 6
Anete Struberga
,
Jochen Rapidlasso
2
Mar 5
Processing - lasmerge(folder) problem
Hi Anete, thanks for sending the log together with your question. The log tells: "The system
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Processing - lasmerge(folder) problem
Hi Anete, thanks for sending the log together with your question. The log tells: "The system
Mar 5
Antonio Corbo
,
LAStools - efficient tools for LiDAR processing
4
Mar 3
LasTools disk D:\
Hi Antonio, does the path you entered sure exists? The path is always extended with "\bin".
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LasTools disk D:\
Hi Antonio, does the path you entered sure exists? The path is always extended with "\bin".
Mar 3
Brian Green
,
Jochen Rapidlasso
3
Feb 7
Warning: total of XXXXX overflows caused by -translate_xyz
Hi @all, with latest release we have a new major feature to avoid point data overflows. The problem
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Warning: total of XXXXX overflows caused by -translate_xyz
Hi @all, with latest release we have a new major feature to avoid point data overflows. The problem
Feb 7
Jukka Inkeri
,
Jochen Rapidlasso
3
Feb 5
lasgrid image sizes are not same even using same source laz
Thanks. I tried to read README ... and tried to find some bounding rule, but I was "blind".
unread,
lasgrid image sizes are not same even using same source laz
Thanks. I tried to read README ... and tried to find some bounding rule, but I was "blind".
Feb 5