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>specification of an object library
􀂄 Standard functions are provided to access data instances in the
repository, to evaluate derived information, and to check the
validity of instances
􀂄 Generic resources (Part 4x)
􀂄 Defines ready-made constructs for a
‘generic data model’
STEP technologies􀂄 BCCM approved as a STEP activity in late 1994
􀂄 Units of functionality:
􀂄 project definition and location, space function, separation,
distribution (piping, ductwork, etc.), furnishings, structure,
construction costs and construction scheduling
􀂄 Scope:
􀂄 Products: tangible items that result of building processes
􀂄 Process: the logistics and activities required to achieve the
resulting products
􀂄 Resources: human, plant and constructed items employed and
deployed to enable the processes to take place
􀂄 Controls: constraints which may be applied to the products,
processes and resources during construction
STEP Building Construction Core Model􀂄 International Alliance for Interoperability (IAI) a
non-profit building industry alliance of organisations
􀂄 Goal:
define, promote and publish a common language
(Industry Foundation Classes) as a basis for
information sharing through the project life
cycle and across disciplines and technical
applications
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