ASPRS Specifications

The LAS format standard is maintained by the ASPRS Standards Committee. LAS format standard documents are available from liblas.org for convenience and archival purposes. Please check the APSRS website for the authoritative source on the standards documents.

VLR Key

libLAS’ VLR key is 1209 with keyname liblas. See http://www.asprs.org/society/committees/lidar/lidar_format_keylist.html for the key list and Keys may be requested at http://www.asprs.org/lasform/keyform.html to register your own keys.