SaiThumbs

Devlog

• Minor bug fix
  March 13, 2026 by Wunkolo

  1

  This is a very minor update to SaiThumbs that will ensure that corrupted or erroneous files are more gracefully handled rather than possibly crashing or corrupting Explorer. If SaiThumbs ever runs int... Continue reading

  
• Sai2 support!
  November 23, 2025 by Wunkolo

  5

  Hey all! It's been a while, but this is the update that a lot of you have been asking about and waiting for! I've implemented support for Sai2! SaiThumbs will now support both .sai and .sai2 files! Fe... Continue reading

  
• Some updates/fixes
  October 21, 2017 by Wunkolo

  Updated it a bit! Fixed a bug when filenames/paths involved unicode. Now fully supports unicode! Added some basic assembly information to the DLL: Non-silent installation is now the default, so upon a... Continue reading

  
• SaiThumbs released!
  October 20, 2017 by Wunkolo

  After ages and ages of reverse engineering Painttool Sai I can finally give all that effort a proper face by making this free little Windows extension for you all to use. Have at it!... Continue reading