Design-Bid-Build

A contract type There is a sequential award of two separate contracts; the first contract is for design services; the second contract is for construction; design and construction of the project are in sequential phases; finance services, maintenance services and operations services are not included.1 1 The Massachusetts Port Authority, 2015. BIM Guidelines for Vertical […]

Design Build

A contract type used in construction, typical characteristics: There is a single contract for design services and construction services; design and construction of the project may be in sequential phases or concurrent phases; Finance services, maintenance services, operations services, design services, pre-construction services, and other related services may be included.1 1 The Massachusetts Port Authority, […]

Design Web Format

Design Web Format (DWF), created by Autodesk. DWF is a compressed, non-editable, vector file format created by CAD and BIM applications. A DWF file can represent sheets for plotting purposes (2D DWF) or the entire 3D Model (3D DWF) for visualization or estimating purposes.1 1 The Massachusetts Port Authority, 2015. BIM Guidelines for Vertical and […]

DWG

DWG (“drawing format”) is a binary file format licensed by Autodesk and used for storing two and limited three-dimensional design data and metadata. It is the native format for several CAD packages, primarily AutoCAD™. In addition, DWG is supported non-natively by many other CAD applications.1 1 The Massachusetts Port Authority, 2015. BIM Guidelines for Vertical […]

Fabrication Model

Digital Model(s) created from shop drawings to support fabrication and installation. Fabrication models are reviewed and approved by the A/E for conformance to design specifications.1 1 The Massachusetts Port Authority, 2015. BIM Guidelines for Vertical and Horizontal Construction.

Facility Lifecycle

This refers to the time span stretching from a building’s conception to demolition including the five distinctive phases (Planning, Design, Construction, Operations, and Disposition).1 1 The Massachusetts Port Authority, 2015. BIM Guidelines for Vertical and Horizontal Construction.

Geo-referencing

A BIM is said to be geo-referenced when the BIM is located with respect to one of the standard geographic survey coordinate grids established to represent locations on the Earth’s surface, such as World Coordinate System 1984 (WCS84)[1] [1] The Massachusetts Port Authority, 2015. BIM Guidelines for Vertical and Horizontal Construction.

Integrated Project Delivery

Integrated Project Delivery (IPD) is a collaboration of all parties, systems and practices to optimize and maximize project success. Defined by the American Institute of Architects, IPD is typically applied to design and construction projects. NOTE: True IPD employs various constructs some of which MPA may be precluded from using by Commonwealth law (such as […]

Integrated Workplace Management System

Integrated Workplace Management System. Such systems incorporate powerful database capabilities to capture enterprise-level functions and serve as decision support tools at all organizational levels and throughout the whole building lifecycle. An IWMS thus reaches into all organizational databases to feed its enterprise-level analyses. [1] [1] The Massachusetts Port Authority, 2015. BIM Guidelines for Vertical and […]

Last Planner®

The person or group that makes assignments to direct workers. Project Architect and ‘discipline lead’ are common names for last planners in design processes. ‘Superintendent’ or ‘foremen’ are common names for last planners in construction processes. [1] [1] The Massachusetts Port Authority, 2015. BIM Guidelines for Vertical and Horizontal Construction.