The current work is focused on the Software Development of an Offline Tool for “PRIMARY-SEQUENCE ANALYSIS” with JAVA and open source resources. SEQUENCIA Tool is an offline Tool of Primary Sequence Analysis, which is quite prevalent Topic for Researchers all over the world. Sequence Name, Sequence Length, Absorbance, Net charge, Iso electric charge, Amino acid composition, Amino acid classification, Aliphatic Index, Instability Index, Average Hydropathy etc are the Primary Sequence Analysis...