Let me see... when I create a particular model, for example a dragon, I will call it not just dragon, but spiny dragon or simple dragon for instance, to be more specific. But in future, I might have new ideas to improve my simple dragon and what should I call this new model, simple dragon 2? I noticed there is a systematic way used by origami creators that I find quite useful.
According to my observation, some origami creator such as Satoshi Kamiya, Jason Ku, many more, would assign name on their models like this, dragon ver.1.1. or dragon ver.1.2. or dragon ver.3.1.
This is just my personal opinion based on observations, so correct me if I