Groups
Conversations
All groups and messages
Send feedback to Google
Help
Training
Sign in
Groups
LAStools - efficient tools for LiDAR processing
Conversations
About
LAStools - efficient tools for LiDAR processing
Contact owners and managers
1–30 of 3419
rapid
las
so
- fast tools for fun with LiDARs
Mark all as read
Report group
0 selected
Benji Sanford Blades
, …
Spencer Floyd
4
Dec 7
lasclip optimization
On the topic of lasclip optimization, are there any other parameters such as -chunk_size, -buffered
unread,
lasclip optimization
On the topic of lasclip optimization, are there any other parameters such as -chunk_size, -buffered
Dec 7
Benjamin Brede
Dec 6
lasthin for vertical dimension
Hi all, I am working mostly with TLS and UAV lidar data of forests, and want to use lastools to
unread,
lasthin for vertical dimension
Hi all, I am working mostly with TLS and UAV lidar data of forests, and want to use lastools to
Dec 6
Robert Jurisch
,
Jochen Rapidlasso
9
Dec 6
lasgrid: point density with custom color map
Well, I'm sure this will be sufficient for the next 2-3 years ;) During the first projects we
unread,
lasgrid: point density with custom color map
Well, I'm sure this will be sufficient for the next 2-3 years ;) During the first projects we
Dec 6
James Early
,
Jochen Rapidlasso
5
Dec 2
Las2DEM - Islands in Rivers
Hi JJE, the first thougt was that las2dem64 just can't handle islands within shapes. The
unread,
Las2DEM - Islands in Rivers
Hi JJE, the first thougt was that las2dem64 just can't handle islands within shapes. The
Dec 2
Ziga Kokalj
,
Jochen Rapidlasso
3
Nov 29
different point sizes
Hi! Thank you for the suggestion. I still get the warning, but the point clouds get merged. Best
unread,
different point sizes
Hi! Thank you for the suggestion. I still get the warning, but the point clouds get merged. Best
Nov 29
Casey Johnston
, …
Jochen Rapidlasso
5
Nov 26
Issue Reading GUIDs in lasinfo
This issues is fixed now for lasinfo64 with the current version (241125). Cheers, Jochen @rapidlasso
unread,
Issue Reading GUIDs in lasinfo
This issues is fixed now for lasinfo64 with the current version (241125). Cheers, Jochen @rapidlasso
Nov 26
James Carracher
,
Jochen Rapidlasso
4
Nov 26
Calculate RGB colour from intensity
Hi James, with the current version (241125) we release some functions to do RGB/intensity conversion.
unread,
Calculate RGB colour from intensity
Hi James, with the current version (241125) we release some functions to do RGB/intensity conversion.
Nov 26
michaelperdue99
,
Jochen Rapidlasso
2
Nov 26
demzip - linux native executable
Hi Mike, with the latest version (241125) we added demzip and demdiff for linux. Cheers, Jochen @
unread,
demzip - linux native executable
Hi Mike, with the latest version (241125) we added demzip and demdiff for linux. Cheers, Jochen @
Nov 26
Möst, Karin (LDBV)
,
Jochen Rapidlasso
6
Nov 20
lascopy
Hi Karin, there was a misinterpreting of attributes for files in LAS/LAZ 1.4 format with
unread,
lascopy
Hi Karin, there was a misinterpreting of attributes for files in LAS/LAZ 1.4 format with
Nov 20
James Early
, …
Jochen Rapidlasso
10
Nov 20
Lascopy vs lascopy64
Hi, there was a misinterpreting of attributes for files in LAS/LAZ 1.4 format with point_data_format
unread,
Lascopy vs lascopy64
Hi, there was a misinterpreting of attributes for files in LAS/LAZ 1.4 format with point_data_format
Nov 20
Maja Ettel
,
Jochen Rapidlasso
2
Nov 20
Point class 40
Hi, most likely this is because you use data with point data record format < 6. (eg LAS 1.2).
unread,
Point class 40
Hi, most likely this is because you use data with point data record format < 6. (eg LAS 1.2).
Nov 20
Silke Kämmerer
, …
Jochen Rapidlasso
5
Nov 18
PROJ Integration into LAStools
Hi, with latest version (241106) we support multiple files using PROJ and we use optional scaling
unread,
PROJ Integration into LAStools
Hi, with latest version (241106) we support multiple files using PROJ and we use optional scaling
Nov 18
Henrik Ericson
,
Jochen Rapidlasso
3
Nov 15
laszip and special characters
I'll use laszip64.exe so no problem, but while testing I found out that laszip.exe didn't
unread,
laszip and special characters
I'll use laszip64.exe so no problem, but while testing I found out that laszip.exe didn't
Nov 15
inaria...@gmail.com
, …
Jochen Bind
4
Nov 13
Cannot get my LiDAR classified and not sure why - please help
Thank you very much. I'll have another play and then if I can't get it to work then I'll
unread,
Cannot get my LiDAR classified and not sure why - please help
Thank you very much. I'll have another play and then if I can't get it to work then I'll
Nov 13
A.Prakash
,
Jochen Rapidlasso
4
Nov 11
(LAStools) DTM_Hillshade in batch file format with JPG output
Hi Prakash, you need a license to run las2dem64. Best, Jochen @rapidlasso On Monday, November 11,
unread,
(LAStools) DTM_Hillshade in batch file format with JPG output
Hi Prakash, you need a license to run las2dem64. Best, Jochen @rapidlasso On Monday, November 11,
Nov 11
Andrew Ritchie
,
Jochen Rapidlasso
3
Nov 5
how to copy RGB as "extra bytes" to another laz with identical point index?
Hi Andrew, with latest release (241031) lascopy64 got 2 new arguments: -copy_rgb : copy rgb to target
unread,
how to copy RGB as "extra bytes" to another laz with identical point index?
Hi Andrew, with latest release (241031) lascopy64 got 2 new arguments: -copy_rgb : copy rgb to target
Nov 5
piushau...@yahoo.de
,
Jochen Rapidlasso
2
Nov 5
lasheight
Hi Pius, it can be assumed that it does not. If you want a point reduction before you can use
unread,
lasheight
Hi Pius, it can be assumed that it does not. If you want a point reduction before you can use
Nov 5
Sim
,
Jochen Rapidlasso
2
Oct 31
Difference between different but similar functions
Hi Simutech developer, well, the first question you've answered yourself: The difference between
unread,
Difference between different but similar functions
Hi Simutech developer, well, the first question you've answered yourself: The difference between
Oct 31
Silke Kämmerer
Oct 30
LAZ Specification 1.4 - Revision R1
Hi all, LAZ Specification 1.4 - Revision R1 is available for download: https://rapidlasso.de/laszip/.
unread,
LAZ Specification 1.4 - Revision R1
Hi all, LAZ Specification 1.4 - Revision R1 is available for download: https://rapidlasso.de/laszip/.
Oct 30
Kavin David
,
Jochen Rapidlasso
2
Oct 23
Fix me to use commands
Hi, the readmes contains some sample commands. If you do not know how to run commands by console at
unread,
Fix me to use commands
Hi, the readmes contains some sample commands. If you do not know how to run commands by console at
Oct 23
Daniel Mayerhofer
,
Jochen Rapidlasso
3
Oct 11
Compile on AIX
Hi Jochen! Thanks for the hint. Just posted the same question there. Best regards, Daniel Jochen
unread,
Compile on AIX
Hi Jochen! Thanks for the hint. Just posted the same question there. Best regards, Daniel Jochen
Oct 11
Möst, Karin (LDBV)
, …
Juan Pablo Martini
14
Oct 9
lasheight -store_as_extra_bytes
Hi Jochen, Thanks for the answer, this solves the problem in windows. But, we still have the same
unread,
lasheight -store_as_extra_bytes
Hi Jochen, Thanks for the answer, this solves the problem in windows. But, we still have the same
Oct 9
user
, …
Jochen Rapidlasso
5
Oct 7
blast2dem errors
Hi Florian, latest version of LAStools (241001) now support PROJ. To convert from/to any EPSG code
unread,
blast2dem errors
Hi Florian, latest version of LAStools (241001) now support PROJ. To convert from/to any EPSG code
Oct 7
Spencer Floyd
,
Jochen Rapidlasso
2
Oct 7
Classify based on proximity to points with different point source ID
Hi Spencer, first you have to separate your flightlines (using lassplit64). Then you probably can use
unread,
Classify based on proximity to points with different point source ID
Hi Spencer, first you have to separate your flightlines (using lassplit64). Then you probably can use
Oct 7
Ayush Sharma
,
Jochen Rapidlasso
2
Sep 30
LAS tool to estimate the crop volume.
Hi Ayush, please have a look at lasvoxel64 and lascanopy64. If you have a detailed question please
unread,
LAS tool to estimate the crop volume.
Hi Ayush, please have a look at lasvoxel64 and lascanopy64. If you have a detailed question please
Sep 30
Malcolm Elliott
, …
Alfonso Gomez
5
Sep 25
-drop_edge_of_flightline
Thank you very much Siljken, as we work in Latin America we are connected with the offices there...
unread,
-drop_edge_of_flightline
Thank you very much Siljken, as we work in Latin America we are connected with the offices there...
Sep 25
Sacha Smart
,
Jochen Rapidlasso
2
Sep 19
Delete a section within a LAS file?
Hi Sacha, please have a look at las3dpoly64: It can classify powerlines direct using a poly. Its best
unread,
Delete a section within a LAS file?
Hi Sacha, please have a look at las3dpoly64: It can classify powerlines direct using a poly. Its best
Sep 19
Mikec
,
Jochen Rapidlasso
2
Sep 17
lasgrid: elevation range
Hi Mike, this should be possible either with lasgrid64 or lasvoxel, probably with more than one step
unread,
lasgrid: elevation range
Hi Mike, this should be possible either with lasgrid64 or lasvoxel, probably with more than one step
Sep 17
gunga...@gmail.com
2
Sep 10
crs conversion with datum change?
I came up with this. I've used proj a lot and assumed that lastools worked like proj and could
unread,
crs conversion with datum change?
I came up with this. I've used proj a lot and assumed that lastools worked like proj and could
Sep 10
James Carracher
, …
Jochen Rapidlasso
8
Sep 9
Classify noise between flightlines
Hi Jochen, Thanks for the very comprehensive reply. I can replicate your results for your test file.
unread,
Classify noise between flightlines
Hi Jochen, Thanks for the very comprehensive reply. I can replicate your results for your test file.
Sep 9