Just so I may recap on a couple of points made early on: Vert count between 2 polys, in-engine, will increase if: -The 2 poly's share seperate smoothing group -The 2 poly's are a part of two different UV islands Vert count between 2 polys, in-engine, will stay 'the same' to the application's count if: -The 2 poly's share…
Zbrush is slightly weird in that it works in generic units, rather than in defined metric or imperial. What this means in practice is that something that's 2 units tall in Zbrush will import into Maya at 2cm tall, and Blender at 2 metres tall as an example. Maya's default unit is cm, blender's is I think metres (don't…