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LAStools - efficient tools for LiDAR processing
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- fast tools for fun with LiDARs
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davidma...@gmail.com
,
LAStools - efficient tools for LiDAR processing
3
Sep 1
Lascopy
Hi, effectively this is a way of doing it, but it adds 2 scripts and thus will increase processing
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Lascopy
Hi, effectively this is a way of doing it, but it adds 2 scripts and thus will increase processing
Sep 1
davidma...@gmail.com
,
Jochen Rapidlasso
3
Aug 29
las3dpoly
Jochen, as you say, it's just working fine ! On Friday, August 29, 2025 at 4:10:11 AM UTC+7
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las3dpoly
Jochen, as you say, it's just working fine ! On Friday, August 29, 2025 at 4:10:11 AM UTC+7
Aug 29
Gergő
,
Michael Finlay
2
Aug 28
Vertical planes using lasplanes64
Oh! I've played with a similar workflow as a way to use TLS.laz as control for MLS in RiProcess.
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Vertical planes using lasplanes64
Oh! I've played with a similar workflow as a way to use TLS.laz as control for MLS in RiProcess.
Aug 28
Ken Jacob
,
Jochen Rapidlasso
2
Aug 28
Error writing output file from las2dem tool running in QGIS -- PLEASE HELP
Hi Ken, looking at the log output there are some warnings and errors: (a) No license file found. Run
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Error writing output file from las2dem tool running in QGIS -- PLEASE HELP
Hi Ken, looking at the log output there are some warnings and errors: (a) No license file found. Run
Aug 28
Möst, Karin (LDBV)
,
Jochen Rapidlasso
3
Aug 27
lasinfo64 output
Hi Jochen, thank you for the info. Regards Karin Von: last...@googlegroups.com <lastools@
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lasinfo64 output
Hi Jochen, thank you for the info. Regards Karin Von: last...@googlegroups.com <lastools@
Aug 27
kiwitracks
, …
LAStools - efficient tools for LiDAR processing
3
Aug 25
Unexpected behaviour with -cores argument in las2las when running LAStools through WINE
Hi Jo, this problem should be fixed with release of today (250825): (plain // with GUI). Cheers,
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Unexpected behaviour with -cores argument in las2las when running LAStools through WINE
Hi Jo, this problem should be fixed with release of today (250825): (plain // with GUI). Cheers,
Aug 25
Malcolm Williamson
, …
rapid...@gmail.com
8
Aug 8
Problems with lasvdatum64
Great, I think that's got it! I'll do a bit more testing and checking. Thanks very much, -
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Problems with lasvdatum64
Great, I think that's got it! I'll do a bit more testing and checking. Thanks very much, -
Aug 8
Monika Papartė
,
rapid...@gmail.com
2
Aug 4
Subcircle option
Hi Monika, probably right now the only way is to give the P95 value as a absolute value. So if
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Subcircle option
Hi Monika, probably right now the only way is to give the P95 value as a absolute value. So if
Aug 4
mc...@uw.edu
,
Jochen Rapidlasso
4
Jul 23
LASzip.dll and LASzip64.dll in latest release not working correctly
I just looked at the latest distribution of LAStools and noticed that the 32-bit version of laszip.
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LASzip.dll and LASzip64.dll in latest release not working correctly
I just looked at the latest distribution of LAStools and noticed that the 32-bit version of laszip.
Jul 23
Ulises Ibarra
, …
LAStools - efficient tools for LiDAR processing
3
Jul 11
lasview is too slow on Windows 11
Hi Claudia, thanks for this hint. Yes, a missing GPU or missing OpenGL capability would cause a much
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lasview is too slow on Windows 11
Hi Claudia, thanks for this hint. Yes, a missing GPU or missing OpenGL capability would cause a much
Jul 11
James Carracher
, …
LAStools - efficient tools for LiDAR processing
6
Jul 10
Calculate RGB colour from intensity
Hi Leo, the scale factor is the one you give as parameter [n] with the argument, normalized to the
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Calculate RGB colour from intensity
Hi Leo, the scale factor is the one you give as parameter [n] with the argument, normalized to the
Jul 10
Malcolm Elliott
, …
LAStools - efficient tools for LiDAR processing
5
Jul 10
-ignore_edge_of_flightline
Hi Terje, thanks for this hint. We don't think you do something wrong. It is just like this: We,
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-ignore_edge_of_flightline
Hi Terje, thanks for this hint. We don't think you do something wrong. It is just like this: We,
Jul 10
Michael Perdue
,
LAStools - efficient tools for LiDAR processing
3
Jul 3
Issues with reprojecting to EPSG:6496
Hi Mike, thank you for your patience. We did a change to the las2las conversion logic which hopefully
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Issues with reprojecting to EPSG:6496
Hi Mike, thank you for your patience. We did a change to the las2las conversion logic which hopefully
Jul 3
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
unread,
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