Release notes for 1.2.9 (2015-06-16) stable

Finally a new stable release!

Dear Slic3r community: thank you for your support, testing, reports and love!

For the whole list of changes and new features see this comprehensive blog post.


  • Limit bridge over sparse infill to areas that can absorb such extrudate in case of thin layers (#2899)
  • Adjustments to the thin wall logic for preventing small artifacts (#2910)


  • The math applied to the Infill Overlap option was slightly changed


  • Fixed more situations where filenames and presets with non-ASCII characters were not handled correctly (thanks Josef Prusa)
  • Fixed regression causing some rare STL files not to be parsed correctly (#2914)