Information stolen from here, see there for windows.
Copy both textext.py and textext.py in the extention folder
- Linux
Extension folder is
~/.config/inkscape/extensions/ or /usr/share/inkscape/extensions
under linux the left one is for a local user and the right one for all users.
One also needs the packages texlive pstoedit pdf2svg
$ sudo apt-get install texlive pstoedit pdf2svg
- MacOSX
Extension folder is
/Applications/Inkscape.app/Contents/Resources/extensions
You also need to install pstoediitt through Macport or Fink.
$ inkscape in.svg -E out.eps --export-ignore-filters --export-ps-level=3