While Moho has moved on to version 14.x and even 15.x as of late 2025, the holds a unique place in animation history. Here is why professionals still keep a portable copy of this build:
The 20210422 build specifically addressed "major issues" found in the previous Smith Micro version (v13.0) by : Moho Pro v13.5 Build 20210422 Fix
To understand the significance of the , we must look back at the state of the software prior to April 2021. Moho 13.0 introduced ambitious features like Vitruvian Bones and smart warp meshes, but early adopters reported stability issues, memory leaks, and rendering glitches. While Moho has moved on to version 14
If you find yourself fighting with newer versions of Moho, downgrading to the v13.5 Build 20210422 is not a step backward; it is a step into a sanctuary of stability. If you find yourself fighting with newer versions