Historically, the workflow was painful:
The new online method changes everything. You bypass the heavy desktop software entirely. You upload the RFA to a secure web server, the server runs a proprietary conversion engine, and you download a clean DWG file within seconds.
Before we dive into the "new" tools, let’s establish the "why." Revit Families (RFA) are intelligent 3D objects (doors, windows, furniture, light fixtures). DWG is the universal lingua franca of 2D and 3D drafting.
You need to convert RFA to DWG when:
Use an intermediate step with free viewers or IFC:
The keyword "new" is constantly changing. Here is what we expect in the next 12 months:
For years, converting Revit family files (RFA) to AutoCAD DWG meant owning Revit or using heavy desktop converters. But new online tools are changing the workflow—making it faster, lighter, and more accessible. rfa to dwg online convert new
Yes, with caveats.
For 2D schematic representation (floor plans, elevations of furniture), the new online converters are now production-ready. They are faster and often more accurate than the native Revit "Export as DWG" function, specifically because they strip away hidden Revit-specific parameters that bloat the file.
For Precision manufacturing (CNC routing of parametric Revit families), you should still test the output. While the new algorithms are excellent, 3D tolerance validation is best done in a native CAD environment. Historically, the workflow was painful:
RFA files are native to Autodesk Revit (BIM software). DWG is AutoCAD’s native format. Direct, high-fidelity conversion from RFA to DWG is not natively supported by most online converters due to proprietary data structures. Instead, most solutions perform an extract-export-convert process requiring intermediate software. Online tools exist but have severe limitations.
| Tool Name | Free Tier | Output Quality | Security | Limitations | |-----------|-----------|----------------|----------|--------------| | Autodesk Viewer (online) | Yes | Medium | High (Autodesk) | Requires Autodesk account; manual export to DWG (not direct conversion) | | AnyConv | Yes (limited) | Low | Unknown | Only extracts 3D view; loses materials/layers | | Convertio | Paid | Low-Medium | Medium | Converts only visible geometry; size limit 100MB | | Zamzar | Paid | Low | Medium | No parameter preservation | | Online-Convert | No direct RFA→DWG | – | – | Actually converts DWG→RFA (reverse) |