Available on winget

Install Chromas

A free trace viewer for simple DNA sequencing projects which do not require assembly of multiple sequences.

Install with winget

winget install --id Technelysium.Chromas

Upgrade

winget upgrade --id Technelysium.Chromas

Uninstall

winget uninstall --id Technelysium.Chromas

About Chromas

Chromas is a free trace viewer for simple DNA sequencing projects which do not require assembly of multiple sequences. Chromas has the following features: - Opens .ab1 chromatogram files from Applied Biosystems DNA sequencers. - Opens SCF and ZTR format chromatogram files created by other sequencers or retrieved from databases. - Save in .scf or Applied Biosystems .ab1 format. - Print a chromatogram with options to zoom or fit to one page. - Automatic removal of low-quality sequence (when quality data is available)...

What's new in 2.6.6

- BLAST searches can now be sent directly to the server to bypass web browser URL length limits. Results still open in the browser. - Fixed BLAST searching for sequences containing hyphen characters. - Added a raw trace data display toggle under the Options menu.

Read release notes

Version history

Version	Updated	Notes
2.6.6	Unknown	- BLAST searches can now be sent directly to the server to bypass web browser URL length limits. Results still open in the browser. - Fixed BLAST searching for sequences containing hyphen characters. - Added a raw trace...