A question of mass and scale

It is my understanding that Unity is in metcric, which for me is not an issue as it makes the math easier, but I was wondering how the units are measured, is the mass = kg, or relative to some other unit of weight? Also, I was wondering is the scale set in meters, i.e. x;1 y;1 z;1 = 1 cubic meter?

It’s up to you to decide your metric unit if you need one. In 3D space everything is about convention. You can decide wether your Vector3(1,0,0) is 1km long or 1µm, depending on whether your making a city builder or a molecular sim…

Same goes for mass, except for engine limitation, check this link, people share their experience with it.

Ah, thank you, this actualy answers all of my questions about mass ans size, up to this point.

You’re welcome, have fun :slight_smile: