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A small tool to read and write LAS files in Matlab. Limited conversion capacity is also included and modifications/repairs to LAS data structures are possible via direct editing of variables. Supposedly reads all versions of LAS up to 1.4 version. As usual this tool was made for a single project and testing done to it is very light. Can also open LASZ compressed files if you provide the laszip executable (note: it simply decompresses the file automatically, nothing else).
Update note:
Alibity to create empty object ('createemptyobj' constructor parameter) with a empty header (you need to lookup las specification for values & data types).
Loading all variables with constructor parameter ('loadall'). Note full waveform lidar waveforms are not loaded. Use getwaveforms for that.
Cite As
Teemu Kumpumäki (2026). lasdata (https://in.mathworks.com/matlabcentral/fileexchange/48073-lasdata), MATLAB Central File Exchange. Retrieved .
General Information
- Version 1.7.0.0 (80.2 KB)
MATLAB Release Compatibility
- Compatible with any release
Platform Compatibility
- Windows
- macOS
- Linux
| Version | Published | Release Notes | Action |
|---|---|---|---|
| 1.7.0.0 | Added missing LAS 1.0 specific variable record start & point data start signatures.
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| 1.6.0.0 | Added missing magic numbers to las 1.4 point formats to read the classification variable. |
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| 1.5.0.0 | Fixed two bugs while using the 'loadall' command. |
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| 1.4.0.0 | Fixes to the LAS 1.4 reading / writing.
|
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| 1.3.0.0 | Added constructor parameters. |
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| 1.2.0.0 | Fixes LAS 1.0 file handling. |
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| 1.1.0.0 | Corrected licence. |
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| 1.0.0.0 |
