Download
Latest release
Crimson Editor 3.81
cedt-381-setup.exe · x64 · Windows 10 / 11
Download for Windows- Run the installer and accept the UAC prompt — it installs to Program Files.
- Bundles the Visual C++ x64 runtime, so there is nothing else to install.
- Korean and English editions are both included — pick yours during setup.
- Optionally adds an "Edit with Crimson Editor" entry to the Explorer right-click menu.
Source code
Crimson Editor is free software. The full source builds with Visual Studio 2026 (v145 toolset).
github.com/igkang00/CrimsonEditor →Legacy archive
Older releases (1999–2008), preserved for reference. These are unsupported and provided as-is.
- Crimson Editor 3.72 (Emerald Editor) May 14, 2008 · 1641 KB
- Crimson Editor 3.70 Sep 22, 2004 · 1224 KB
- Crimson Editor 3.60 Feb 9, 2004 · 1133 KB
- Crimson Editor 3.51 Jun 11, 2003 · 980 KB
- Crimson Editor 3.45 R2 Aug 26, 2002 · 805 KB
- Crimson Editor 3.10 May 7, 2001 · 763 KB
- Crimson Editor 2.30 Aug 5, 1999 · 771 KB