Chromas 1.45 is a simple version of Chromas from early in its development. It is available free of charge. This program has been superseded by Chromas Lite, also freeware.

chrms145.exe (16-bit version for Windows 3.1/3.11)

chromas145-95.zip (32-bit version for Windows 95)

See the latest version of Chromas for a much improved interface and many extra features. For advanced features such as restriction mapping, multiple alignments, and assembly of multiple sequence reads into a single consensus sequence, see our new software, ChromasPro.