RFA File Format Explained
Revit Family (RFA) files are loadable family files used in Autodesk Revit projects. They are primarily used to create and store parametric 3D content, such as furniture, lighting, or mechanical equipment, meant for use within a Revit project. (RFA) files are reusable family definitions that can be loaded into RVT project files. When loaded into a project, they create family instances, and edits to the family definition can be propagated to placed instances.
| Icon | Extension | Original Software | Year | Primary Industry | Geometry | UV Maps | Textures | PBR | Animation | Rigging | Open Use | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| .RFA | Revit | 2000 | Architecture Engineering Construction | Parametric | ✔ | ✔ | ✔ | – | – | – | ||
RFA File Format DetailsWhat It StoresRFA files can store geometry, parameters, materials, metadata, constraints, visibility settings, and category-specific properties, depending on the family. Crucially, they hold parameters that allow users to adjust dimensions and properties dynamically within a project. Primary Use Cases
Strengths
Limitations
Common Software SupportPrimarily supported by Autodesk Revit and Revit LT. RFA files can also be viewed or converted through some third-party BIM tools and plugins, depending on the product and workflow. | ||||||||||||



