Various 3D modeling and CAD programs can import .ifc files (Industry Foundation Classes) so it is likely some sort of ifc to dwg conversion is possible. This seems to be used for architecture designs or similar CAD files, so programs like AutoCAD Architecture are probably the best choice.
Convert Industry Foundation Classes file to AutoCAD drawing.
We found 4 software records in the database related to .ifc to .dwg file format conversion.
Microsoft Windows software - convert ifc to dwg on Windows
Leading 2D and 3D CAD development software from Autodesk
Convert from ifc file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned ifc to dwg. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
One of the architecture CAD software programs
An application for the planning of spaces and furnishings
Apple macOS / Mac OS X software - convert ifc to dwg on OS X
Mac version of popular Autodesk AutoCAD software