328 articles LP360 Geospatial Tools, Tips and Workflows Page 4 / 33

GeoCue’s repository of articles covering tools, tips, and workflows for processing point clouds in LP360 Geospatial.

BigTIFF file conversion for CAD package import

When generating a GeoTIFF Ortho using Metashape through LP360, the initial file is written in BigTIFF format which is incompatible with some CAD software packages, including Civil3D. There are also size considerations to be factored in as orthos that are generated in TIFF format are subject to the 32-bit size limit of 4GB. This article…

Share

Importing Many LAS files in LP360

LP360 and True View Evo can handle importing many LAS files to a single LAS Layer, however, there is a limitation for importing many LAS files at one time using the normal Microsoft browse files dialog that is used by the typical add files process. If the user hits this limit, an “Inadequate Buffer Allocation:…

Share

Executing task(s) failed (8690)

Receive an error message, “Executing task(s) failed (8690)” while trying to execute a Point Cloud Task. LP360 ErrorExecuting task(s) failed. (8690)Exception Information:HRESULT: 0x80004005Unable to retrieve extended COM error information. This is a catch all error message that generally occurs when something caused the PCT to fail in its execution. Verify the parameters for the desired…

Share

Automatic Perpendicular Profile View

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…

Share

Merge and Copy Feature File

In LP360 users have feature file merge and copy options to merge multiple SHP files or copy a file to a new feature layer. This is useful for combining files to have a single file for all features or simply creating quick back up of the feature file. The process for performing these operations is…

Share

GeoTIFF in ArcGIS Does Not Project Properly

Adding a GeoTIFF generated by LP360 to ArcGIS does not show in the correct location. 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. This issue…

Share

LP360 Adaptive TIN Ground Filter Parameters

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…

Share

Reprojecting Vector Features

For Reprojecting Vector Features, use the Add Files dialog and go to the Feature tab. There is a checkbox in the lower section of the dialog to Transform Feature Files to Map SRS (Figure 1). The user may need to create a new EVO project with the desired target coordinate reference system (CRS). Note: EVO does not currently support on-the-fly…

Share

Modify the Scan Angle Filter

Note: The following options only apply to LP360 2020.1 or newer. The Live View Filter – Scan Angle tab settings allow the user to filter data based on Scan Angle, which is typically associated with airborne and mobile laser scanning systems. It is the angle that the laser pulse was emitted with respect to a…

Share

Associate Images with Features

One of the features available in True View Evo and LP360, that came from adding image support for the True View 3DIS, is the ability to associate images with existing features in a feature file. Depending on file organization, images can be assigned to specific features and displayed when selected in Feature Analyst. This could…

Share