Rfa To Dwg Online Convert !!install!! -
Converting RFA (Revit Family) files to DWG (AutoCAD) online is a challenging task because RFA is a proprietary, parametric BIM format that standard online converters often struggle to process accurately. Top Conversion Options
- Pros: Simple UI. No registration required for small files.
- Cons: The resulting DWG often requires heavy cleanup. Loses orientation (North/South).
- Best for: Simple 3D shapes, not complex mechanical families.
- Purge the RFA: If you have Revit or know someone who does, open the RFA and use "Purge Unused" to remove extra materials and line types. This reduces file size and clutter.
- Flatten the View: Convert the "Floor Plan" view of the RFA, not the "3D View." Floor plans produce cleaner 2D linework in DWG.
- Check the Units: Ensure your online tool knows whether the RFA was created in Imperial (Feet/Inches) or Metric (mm/cm). A mismatch results in a door that is 100x too big.
- Post-Processing: After downloading the DWG, open it in AutoCAD immediately. Use the
AUDIT command (to fix errors) and the OVERKILL command (to delete duplicate lines).
3. OnlineConvert (Free)
A generic converter that supports RFA.
- Extract only the 3D geometry as a dumb solid/mesh.
- Lose all family parameters, types, and metadata.
- Often fail or produce corrupted outputs.
✅ Better Alternatives
- Use a free Revit trial (30 days) to export your RFA files.
- Request DWG from the original creator of the RFA file.
- Use BIM software like BricsCAD BIM (supports some RFA import and DWG export).
- Use Autodesk Forma (limited online BIM capabilities).
Converting RFA (Revit Family) files to DWG (AutoCAD) format is a common necessity for architects and engineers who need to bridge the gap between BIM environments and traditional 2D drafting. While Revit is the industry standard for 3D modeling, AutoCAD remains the go-to for site plans, shop drawings, and collaboration with subcontractors. Rfa To Dwg Online Convert
Limitations of Online Conversion
- Loss of Parametric Data: Once converted to DWG, a door is no longer a "door" that knows its height and width; it becomes lines and blocks.
- Scale Issues: Online tools sometimes misread the project units (Imperial vs. Metric).
- File Size Caps: Many free online converters limit uploads to 5MB or 10MB. Revit families can often be larger.