is a free web-based viewer that allows you to view 2D and 3D designs in the browser. Crucially, it has an export function.
This site offers specific "CAD Converter" sections that allow you to fine-tune the output version of the DWG (e.g., AutoCAD 2018 vs. 2013). High customization for output versions. rfa to dwg online convert free
If you do not have Revit, there are few reliable automated online tools. The most effective free methods involve using official trial software or viewer-based exports. is a free web-based viewer that allows you