For example, if you have four people working on a job for four eight-hour days, that is 128 hours in total person-hours. 6. Add up your costs for labor and materials, add in the profit margin and divide by the number of hours you estimate the job will take. This will give you an hourly rate.
Also called a layout engine, a rendering engine is used by a Web browser to render HTML pages, by mail programs that render HTML e-mail messages, as well as any other application that needs to render Web page content.
For the purpose of this question, a 3D game engine is defined as a framework for managing game state and behavior, integrated with 3D-specific middleware (at minimum, a rendering engine). This is based on Wikipedia's definition of a game engine, specialized to 3D while taking note of the second paragraph: A game engine is the software, i.e. some algorithms, solely responsible for the game mechanics and is strictly speaking not the rendering engine.