Here's a set of articles I wrote that might help? http://webglfundamentals.org/webgl/lessons/webgl-2d-matrices.html http://webglfundamentals.org/webgl/lessons/

Here's a set of articles I wrote that might help? http://webglfundamentals.org/webgl/lessons/webgl-2d-matrices.html http://webglfundamentals.org/webgl/lessons/webgl-2d-matrices... That's 2d but if you follow them forward it will go to 3d