Hello!!
I am using Zbrush to clean 3D models obtained from photogrammetry. It is important that I not change the scale, rotation or position, I need the object in the same position to make a new texture after rearrange the unwrap; so, here is my problem: sometimes, (most of times this problems happens when I open the file from other PC, or when I have an error and the program closes alone) zbrush changes the scale of my entire project. My solution for now is creating a new file, importing the original model, my new model, and change the scale of the new one and position to mach them. Somebody knows why this happens or know a different (and exact) way to solve this???
Many many thanks!!!