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LAStools - efficient tools for LiDAR processing
1–30 of 3469
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- fast tools for fun with LiDARs
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Malcolm Elliott
,
LAStools - efficient tools for LiDAR processing
2
Jun 20
-ignore_edge_of_flightline
Hi Malcolm, most likely uses want to drop those points during processing. It is possible to use
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-ignore_edge_of_flightline
Hi Malcolm, most likely uses want to drop those points during processing. It is possible to use
Jun 20
Silke Kämmerer
,
Jan Rombouts
3
Jun 20
!!!NEW TOOL: lasthin3d
Hi Jan, thank you for your feedback and the suggestion! It should be no problem to add the option to
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!!!NEW TOOL: lasthin3d
Hi Jan, thank you for your feedback and the suggestion! It should be no problem to add the option to
Jun 20
Evan Carlson
,
LAStools - efficient tools for LiDAR processing
4
Jun 17
LasCopy single class
Hi Evan, ok, if the points are there in the 2nd file lascopy64 is the right tool. Please read the
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LasCopy single class
Hi Evan, ok, if the points are there in the 2nd file lascopy64 is the right tool. Please read the
Jun 17
Manish G
,
Jochen Rapidlasso
2
Jun 17
'Unknown geometry type: 31' error with shp2pgsql
Hi Manish, las2tin generates SHP files with MultiPatch polygons (Type 31). It seems shp2pgsql does
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'Unknown geometry type: 31' error with shp2pgsql
Hi Manish, las2tin generates SHP files with MultiPatch polygons (Type 31). It seems shp2pgsql does
Jun 17
Ken Jacob
,
LAStools - efficient tools for LiDAR processing
3
Jun 9
Mac OS "permission denied: /opt/homebrew/bin" error -- PLEASE HELP
Thank you very much Jochen. I'm back up and running. Ken On Monday, June 9, 2025 at 9:33:38 AM
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Mac OS "permission denied: /opt/homebrew/bin" error -- PLEASE HELP
Thank you very much Jochen. I'm back up and running. Ken On Monday, June 9, 2025 at 9:33:38 AM
Jun 9
Joep Orbons
,
LAStools - efficient tools for LiDAR processing
3
Jun 7
Checking a batch of LAZ files
Hi Jochem, Thanks, that works like clockwork. This saves me a lot of manuel checking. Best wishes,
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Checking a batch of LAZ files
Hi Jochem, Thanks, that works like clockwork. This saves me a lot of manuel checking. Best wishes,
Jun 7
Chris Ghormley
,
LAStools - efficient tools for LiDAR processing
4
Jun 2
bad wine invocation from QGIS on macos
Hi Chris, we are glad you could solve this issue. Actually this was more a documentation issue. We
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bad wine invocation from QGIS on macos
Hi Chris, we are glad you could solve this issue. Actually this was more a documentation issue. We
Jun 2
Rlee
,
LAStools - efficient tools for LiDAR processing
3
May 23
Difficulty Applying GTX Tide Correction to LAS/COPC Files in LAStools (v1.5.1)
Dear LAStools Support Team, Thank you very much for your reply. We attempted to apply a .gtx tide
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Difficulty Applying GTX Tide Correction to LAS/COPC Files in LAStools (v1.5.1)
Dear LAStools Support Team, Thank you very much for your reply. We attempted to apply a .gtx tide
May 23
Andrew Ritchie
May 17
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)
May 17
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