Default Detailing Specification
- Last UpdatedJan 07, 2026
- 1 minute read
The constructional details of components available from the HVAC Catalog are determined by the current detailing specification.
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To change the current detailing specification, select the dropdown menu located on the main menu bar.

A detailing specification is only available at a Branch level. To use different detailing specifications within a ducting run a new branch must be created at each point where the detailing specification changes.
Note: To create or modify a detailing specification, refer to the System Administrator or the HVAC Administrator Guide.