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LAStools - efficient tools for LiDAR processing
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rapid
las
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- fast tools for fun with LiDARs
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Wes Toews
,
Jochen Rapidlasso
2
9:40 AM
lasvdatum, epsg codes and proj geodetic database
Happy New Year to all LAStools users and friends! About your questions: PROJ is only available at
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lasvdatum, epsg codes and proj geodetic database
Happy New Year to all LAStools users and friends! About your questions: PROJ is only available at
9:40 AM
Paul Ripert-Benoit
, …
Jochen Rapidlasso
6
12/31/25
Error with Wine
Hi Paul, if the "wine" file is in this directory this is perfect. The problem probably is,
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Error with Wine
Hi Paul, if the "wine" file is in this directory this is perfect. The problem probably is,
12/31/25
Silke Kämmerer
,
Peter Guth
3
12/31/25
LAZ 1.5
Hi Peter, Indeed, that always takes a while. You can easily create LAS/LAZ 1.5 files using the (open-
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LAZ 1.5
Hi Peter, Indeed, that always takes a while. You can easily create LAS/LAZ 1.5 files using the (open-
12/31/25
Wes Toews
, …
LAStools - efficient tools for LiDAR processing
5
12/24/25
Ascii file precision
Hi Wes, never worry. Give it a try, we expect it will work. If not, give an example and we will
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Ascii file precision
Hi Wes, never worry. Give it a try, we expect it will work. If not, give an example and we will
12/24/25
Prajwal Hosanagara Nagendrappa
,
Jochen Rapidlasso
2
12/18/25
Lasclip tool_QGIS
Hi Prajwal, following the SHP specification shape files can contain different type of shapes. Within
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Lasclip tool_QGIS
Hi Prajwal, following the SHP specification shape files can contain different type of shapes. Within
12/18/25
Brett
,
Jochen Rapidlasso
4
12/11/25
Having Issues with las2las
Hi Brett, it's sad that you are not able to share data. Even if data are confidential you easy
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Having Issues with las2las
Hi Brett, it's sad that you are not able to share data. Even if data are confidential you easy
12/11/25
Malcolm Williamson
,
Jochen Rapidlasso
2
12/1/25
Having problems with blast2dem64
Hi Malcolm, probably you run into a size issue. Blast is proud to process files up to 2 billion
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Having problems with blast2dem64
Hi Malcolm, probably you run into a size issue. Blast is proud to process files up to 2 billion
12/1/25
Ben Hocker
,
Jochen Rapidlasso
3
11/25/25
Add offset to existing point source ID
Excellent- thank you! Ben On Mon, Nov 24, 2025 at 1:35 PM Jochen Rapidlasso <rapid...@gmail.com
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Add offset to existing point source ID
Excellent- thank you! Ben On Mon, Nov 24, 2025 at 1:35 PM Jochen Rapidlasso <rapid...@gmail.com
11/25/25
Glen Shennan
,
Jochen Rapidlasso
3
11/25/25
blast2iso64
Oh, easy, thank you! On Tuesday, 25 November 2025 at 6:56:19 am UTC+11 Jochen Rapidlasso wrote: Hi
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blast2iso64
Oh, easy, thank you! On Tuesday, 25 November 2025 at 6:56:19 am UTC+11 Jochen Rapidlasso wrote: Hi
11/25/25
Róbert Bors
, …
Karl
6
11/21/25
Looking for advice: removing large low/high “patches” before ground classification in LAStools
Hi Karl, Thank you very much for your help and for taking the time to look at the data. Using the z-
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Looking for advice: removing large low/high “patches” before ground classification in LAStools
Hi Karl, Thank you very much for your help and for taking the time to look at the data. Using the z-
11/21/25
Andrew Neil Sager
11/5/25
Lastools fails with a memory allocation error when attempting to use proj integrations
When attempting to use proj integrations with las2las, lastools fails with a memory allocation error
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Lastools fails with a memory allocation error when attempting to use proj integrations
When attempting to use proj integrations with las2las, lastools fails with a memory allocation error
11/5/25
Andrew Neil Sager
,
rapid...@gmail.com
3
11/5/25
Las2dem creates broken outputs due to temp file error while processing in parallel.
Hi Jochen, Here's a link to a zip of the two files https://drive.google.com/file/d/
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Las2dem creates broken outputs due to temp file error while processing in parallel.
Hi Jochen, Here's a link to a zip of the two files https://drive.google.com/file/d/
11/5/25
Möst, Karin (LDBV)
,
LAStools - efficient tools for LiDAR processing
3
11/5/25
-remove_vlrs
Hi Jochen, that is what I was looking for. Regards, Karin Von: LAStools - efficient tools for LiDAR
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-remove_vlrs
Hi Jochen, that is what I was looking for. Regards, Karin Von: LAStools - efficient tools for LiDAR
11/5/25
Silke Kämmerer
10/27/25
LAStools now supports the GDAL vector library
Hi all, we are pleased to announce the integration of the universal vector library GDAL into LAStools
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LAStools now supports the GDAL vector library
Hi all, we are pleased to announce the integration of the universal vector library GDAL into LAStools
10/27/25
suzuki kuo
,
LAStools - efficient tools for LiDAR processing
3
10/24/25
las2dem / blast2dem using argument '-grid_center'
Thanks Jochen. The answer will be useful for me. thanks. LAStools - efficient tools for LiDAR
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las2dem / blast2dem using argument '-grid_center'
Thanks Jochen. The answer will be useful for me. thanks. LAStools - efficient tools for LiDAR
10/24/25
Monica Carriere
,
Jochen Rapidlasso
3
10/10/25
RGB bands extraction
Hi Jochen, That works exactly as I want to. I tried that same argument other ways and didn't work
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RGB bands extraction
Hi Jochen, That works exactly as I want to. I tried that same argument other ways and didn't work
10/10/25
davidma...@gmail.com
, …
Jochen Rapidlasso
5
10/10/25
Lascopy
Great, will test it very soon ! On Friday, October 10, 2025 at 2:32:31 PM UTC+7 Jochen Rapidlasso
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Lascopy
Great, will test it very soon ! On Friday, October 10, 2025 at 2:32:31 PM UTC+7 Jochen Rapidlasso
10/10/25
Monica Carriere
,
LAStools - efficient tools for LiDAR processing
2
9/16/25
Vertical Complexity Index Rasters Nomenclature
Hi Monica, you are right: -vc is exact identical to -vci. All numbers you put behind one of this
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Vertical Complexity Index Rasters Nomenclature
Hi Monica, you are right: -vc is exact identical to -vci. All numbers you put behind one of this
9/16/25
Dave Munge
,
Jochen Rapidlasso
5
9/15/25
Extra Bytes error
Okay, great, thanks, everything works! It was really just that -remove_all_evlrs was missing. There
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Extra Bytes error
Okay, great, thanks, everything works! It was really just that -remove_all_evlrs was missing. There
9/15/25
davidma...@gmail.com
,
Jochen Rapidlasso
3
8/29/25
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
8/29/25
Gergő
,
Michael Finlay
2
8/28/25
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.
8/28/25
Ken Jacob
,
Jochen Rapidlasso
2
8/28/25
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
8/28/25
Möst, Karin (LDBV)
,
Jochen Rapidlasso
3
8/27/25
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@
8/27/25
kiwitracks
, …
LAStools - efficient tools for LiDAR processing
3
8/25/25
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,
8/25/25
Malcolm Williamson
, …
rapid...@gmail.com
8
8/8/25
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, -
8/8/25
Monika Papartė
,
rapid...@gmail.com
2
8/4/25
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
8/4/25
mc...@uw.edu
,
Jochen Rapidlasso
4
7/23/25
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.
7/23/25
Ulises Ibarra
, …
LAStools - efficient tools for LiDAR processing
3
7/11/25
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
7/11/25
James Carracher
, …
LAStools - efficient tools for LiDAR processing
6
7/10/25
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
7/10/25
Malcolm Elliott
, …
LAStools - efficient tools for LiDAR processing
5
7/10/25
-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,
7/10/25