A section is a cut through the 3d-model. An elevation is different. It shows the face of something, or perhaps more correct, the projection of an object/s to a plane.
Project Definition: Establishing Scope, Vision and Work Effort. In order to have any realistic shot at a successful project, (delivered on time and on budget) the overall vision and work effort must first be fully defined --- i.e. broken down into small, manageable and actionable parts.
1 A project represents a single effort. 2  It is a group of people forming a team working towards a common goal. 3  A program is different; it is a collection of projects. 4  Together all the projects form a cohesive package of work. 5  The different projects are complimentary and help the program achieve its overall objectives.