We do not know about any 3rd party converter that could convert .lwd files from LotusWorks to another format used by Lotus, .fm3 spreadsheets. However, it should still be possible in the original Lotus 1-2-3 software, so that will be your best chance for lwd to fm3 conversion.
Convert LotusWorks text document to Lotus 1-2-3 version 3.x spreadsheet.
We have found one software suitable in our database for this conversion.
Microsoft Windows software - convert lwd to fm3 on Windows
IBM Lotus 1-2-3 is spreadsheet application very popular in 80s and 90s of 20th century. It was released for Microsoft Windows, MS-DOS, Mac OS and OS/2. In 2002 IBM stopped the developing of the IBM Lotus 1-2-3. In the latest versions is Lotus 1-2-3 fully compatible with Microsoft Excel.
Convert from lwd file
to fm3 file
The table with program actions contains information about what each program is capable of doing with their files. This may be a good pointer for further searches for certain file conversions and help you find the converter you are looking for if our search result is insufficient for you. However, it is far from perfect and may sometimes show results which are not really usable because of the nature of the software handles the files. So a conversion that appears as possible, just because of matched actions, may in fact not be possible.