Files with fsa file extension can be found as special biochemistry and DNA data files in FASTA format.

There is one other file type using
the FSA file extension!

empty icon.fsa - ABIF data

Detailed description

Software that open fsa file

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FSA file extension - FASTA DNA and Protein Sequence Alignment

What is fsa file? How to open fsa files?

File type specification:

Text file type icon Text file type

The fsa file extension is mainly related to FASTA, a DNA and protein sequence alignment software package.

These fsa files are used for the FASTA file format.

FASTA format is a text-based format for representing either nucleotide sequences or peptide sequences, in which base pairs or amino acids are represented using single-letter codes.

Updated: April 18, 2024

Help how to open:

You can view these files using any text editor. However, the data are meant to be read with a specialized DNA software.

How to convert:

Specialized DNA software may offer ways to export *.fsa files to other similar formats.

Related links:

FASTA format on Wikipedia

UVA-FASTA server

List of software applications associated to the .fsa file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open fsa file, edit fsa file, convert fsa file, view fsa file, play fsa file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting fsa files.

Software that open fsa file - FASTA DNA and Protein Sequence Alignment

Programs supporting the exension fsa on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open fsa file action.

Apple macOS / Mac OS X:

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