After processing your UAS project using Pix4D software, you have created the following datasets:
Because the import procedure for Pix4D processed data into 'Orbit UAS Mapping' already takes care of the conversion of a las file into an opc file, no further preparatory action is needed.
Although the use of the ortho is not necessary to create an Orbit Run, you find here a short description.
Convert the Orthomosaic tif file into omi format to make it easiliy available in 'Orbit US Mapping' taking multiresolution and image compression into account, creating a fast view access.
This is done using functionality in the 'Orbit UAS Mapping' software.
See further detailed information on how to convert in https://orbitgt.com/kb/170/desktop/tools/convert_data
The only function you still have to perform in the Pix4D software is saving the undistorted images.
Process > Save Undistorted Images
Pix4D will start immediatly saving the undistorted images under the projects folder > 1_initial > images > undistorted_images
All information about cameras is already saved by Pix4D under the projects folder > 1_initial > params.
A pdf-report is automatically saved under the projects folder > 1_initial > report.
Now you are ready to import the project into 'Orbit UAS Mapping'.
See https://orbitgt.com/kb/tutorials/uas_mapping and scroll to Import data from Pix4D processing.