As of Pix4Dfields version 1.11, Pix4Dfields now supports MicaSense RedEdge-P and Altum-PT data. Most importantly, the ability to pan-sharpen the data is included in the latest release.
To use this feature, simply toggle the "Pansharpening" option after importing your images:
Here are some example outputs:
To process with Agisoft Metashape, please click here: Pan-sharpening/processing data from RedEdge-P sensor in Agisoft Metashape