Cannot open project / Error e0400b

[Christina]

I hope this helps:

Error e0400: "Cannot open project..." - PIX4Dmapper

see also this community topic:

Error e0400b: Cannot open project. Invalid Format

I created a project using images from 3 seperate folders: images/part1 images/part2 images/part3 I processed step 1 and then attempted to upload to the cloud. Because there are duplicate file names I received an error. I followed the advice in this post: https://community.pix4d.com/t/6212/comments/360000269126 and was able to open and save the project. When I later attempted to open the project I received the “Error e0400b”. From my forum searches it appears this is often related to using …