Help on Setting Up a particle in 3D

I know a bit how to di haxe but not about 3D.

  1. How to set up a 3D stage in openfl?

  2. How to set viewing angle, camera sort of?

  3. Where is the z-axis?

You might look into the Stage3D camera sample:

Stage3D support is still a work-in-progress, but Stage3D (or WebGL using Lime directly) is probably what you are looking for