Are you having the problem reading nastran file with long include statement? There was an issue with long includes that did not follow the Nastran required limit of 72 characters. If so, the issue has already been fixed. If you use a valid nastran include statement that wraps to next line, then Femap should be reading that correctly. We are following the same rules as Nastran so there is a limit on the line length, but you can continue on the next line.
See example below from the QRG for valid continuation formats. If this does not adress your problem, please provide an example of your include statement.
Previous versions did ignore this and read the line even when it might not be valid for Nastran.
2. Each line has a 72 character limit. Multiple lines can be used when file names
are long. The entire string must begin and end with the single quote character.
can be defined on multiple lines:
The following input format is also supported: