MacVector is an integrated suite of software tools for molecular biology, designed specifically for the Mac platform. It provides a comprehensive set of tools for the analysis of both nucleic acid and protein sequences, including sequence analysis, sequence assembly, annotation, primer design, restriction mapping, and other tasks commonly performed on genetic data. MacVector also offers a wide range of visualization options for sequence data, including circular maps, dot plots, and interactive 3D structures. MacVector has an intuitive user interface, making it easy to use for both beginners and experienced molecular biologists. It also offers a variety of powerful features, such as a comprehensive set of algorithms for sequence analysis and comparison, robust sequence search options, and integration with external databases. MacVector is a powerful and flexible tool for working with genetic sequences, and is a great choice for anyone looking for a comprehensive suite of tools for molecular biology.
The SnapGene viewer is just a viewer. If you want functionality, you have to buy SnapGene.