In LP360 and True View Evo, set the profile view based on the direction of a feature for an automatic perpendicular profile view. This ensures that the drawn profile line is always centered on and perpendicular to the line or polygon feature direction. In Feature Analyst ->Navigation options, choose to center vertex and the profile…
Currently some 3rd party software suites still only allow importing of LAS version 1.2, by default TrueView EVO encodes LAS in version 1.4. The user cannot downgrade LAS 1.4 file to 1.2 in the export dialog, because the LAS 1.4 is formatted in a specific way and contains additional information that LAS 1.2 spec does…
Currently ArcGIS, including 10.x and Pro, does not have a full implementation of Well Known Text (WKT) format for projection definitions in .prj format, specifically the COMP_CS tag and the way it handles False Easting and Standard Parallels. Two workarounds exist, for all versions of ArcGIS you can use the Define Projection geoprocessing task and…
LP360’s Adaptive TIN Ground Filter is designed to classify a ground surface from point data. There are multiple parameters within the filter, especially when using the Advanced Options. The following chart and additional graphics are a summary and general guidelines for setting the parameters. Seed Sample Distance Grid size for initial seed surface. Smaller is…
When using the tie line search in TerraMatch, an insufficient number of tie lines after can occur for several reasons, including improper dataset settings. The following article reviews the potential steps to refine the settings to achieve better (more) tie line results. Note: To learn more about scenarios where the user will see no tie…
Use the Add Files dialog and go to the Feature tab, and there is a checkbox for Transform Feature Files to Map SRS (Figure 1). The user may need to create a new EVO project with the coordinate system they are changing to. Note: EVO does not support on-the-fly reprojection or mixing units of measurement. Always have the project and…
While attempting to run POSPacCloud to process the trajectory solution for a True View 3DIS, the user encounters an error message stating, “Project Status: EXECUTION_FAILED”. The Project upload was successful. This is a catch all error message that occurs when POSPacCloud was unable to successfully process a trajectory solution. A common cause of this error…
Note: The following Scan Angle Filter options only applies to LP360 2020.1 or newer: The Live View Filter – Scan Angle tab settings allow the user to filter data based on Scan Angle. Scan Angle is associated with airborne and mobile laser scanning systems. It is the angle that the laser pulse was emitted with…
erraScan has built-in support for the following laser point file formats: T = text file format R = read files B = binary file format W = write files Name: Type: Content: FASTBINARY B R/W TerraScan Fast binary (FBI). SCAN8 B R/W TerraScan binary with 8 bit flightline numbers (BIN). SCAN16 B R/W TerraScan binary…
