The search for "Opengl 3.3 Download Mac" is a common dead end. The good news: you already have it if your Mac runs macOS 10.9+ and has a GPU from 2012 onward. You just need to configure your development environment correctly.
int main() glfwInit(); glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3); glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE); Opengl 3.3 Download Mac