topic Project LAS data in LIDAR Resources Questions https://community.esri.com/t5/lidar-resources-questions/project-las-data/m-p/810152#M63 <HTML><HEAD></HEAD><BODY><P>Good Day LiDAR Community,</P><P></P><P>I have LAS data originally in UTM using WGS-84.&nbsp; The heights (i.e. elevations) are all negative.&nbsp; Suggestions on how to correct for negative heights, specifically from UTM to NAD83 would be much appreciated.&nbsp; Thank you for your time and help.</P></BODY></HTML> Tue, 23 Oct 2018 15:31:58 GMT StephenCoppola 2018-10-23T15:31:58Z Project LAS data https://community.esri.com/t5/lidar-resources-questions/project-las-data/m-p/810152#M63 <HTML><HEAD></HEAD><BODY><P>Good Day LiDAR Community,</P><P></P><P>I have LAS data originally in UTM using WGS-84.&nbsp; The heights (i.e. elevations) are all negative.&nbsp; Suggestions on how to correct for negative heights, specifically from UTM to NAD83 would be much appreciated.&nbsp; Thank you for your time and help.</P></BODY></HTML> Tue, 23 Oct 2018 15:31:58 GMT https://community.esri.com/t5/lidar-resources-questions/project-las-data/m-p/810152#M63 StephenCoppola 2018-10-23T15:31:58Z