WELCOME
Welcome to the Helical Software Corporation Home Page.

From this site you can download a functional demonstration version of our internationally acclaimed FastSEQ for Windows software.

FastSEQ Version 4.0 is a powerful, yet easy to use program, that creates Sequence Listings which meet the requirements for submisstion to the USPTO, PCT, Japanese Patent Office and the European Patent Office.

Our software also includes lifetime free technical support for all your Sequence Listing Questions. 
Helical Software Corporation
Sequence Listing Software for the World
Tired of struggling with Sequence Listings?

FastSEQ Version 4.0 is the solution.  With a powerful, yet easy to use interface, you can quickly create complex Sequence Listings.
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  • Intuitive interface
  • Simple import functions
  • Powerful internal checking algorithms
  • Context-sensitive help screens
  • Only $695.00 per copy
  • Expert telephone and email support included.