Note: This feature is available only with a CORE product license. (It is not available with Sage Estimating Essential.)
What is an assembly?
A collection of items needed to complete a particular unit of work. Assemblies allow multiple items to be taken off in a single operation and to obtain a cost per unit for a group of items. See also database assemblies, one-time assemblies
Here are some links that can help you get started:
Smart assemblies
Item Tables
About item tables (SQL)
Setting up a new item table (SQL)
Changing an existing item table (SQL)