Also, is OpenGL a renderer?
OpenGL (Open Graphics Library) is a cross-language, cross-platform application programming interface (API) for rendering 2D and 3D vector graphics. The API is typically used to interact with a graphics processing unit (GPU), to achieve hardware-accelerated rendering.
Also, is OpenGL a software? On the most fundamental level, OpenGL is a software interface that allows a programmer to communicate with graphics hardware.
In respect to this, what is the difference between OpenGL and software?
OpenGL is open standard which is supported by most systems but you want to use this for Linux or Macs because DirectX is not going to work. Software doesn't use graphics cards which is for graphics cards that don't have 3d support.
What is software rendering mode?
Software rendering is the process of generating an image from a model by means of computer software. Rendering is used in architecture, simulators, video games, movies and television visual effects and design visualization.