SnapGene Viewer

View, annotate and share sequence files with the free SnapGene Viewer.
To edit, align and clone sequences, try the full version of SnapGene.

Download SnapGene Viewer

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Gain Unparalleled Visibility of Your Plasmids

With SnapGene Viewer you can view plasmid maps, annotate features, and share sequences with your colleagues for free. And when you want to do more, subscribe to SnapGene to simulate cloning and PCR, validate sequenced constructs and customize your plasmids.

What are the differences between SnapGene and SnapGene Viewer?

SnapGene Viewer

Free software that allows you to create, browse,
and share richly annotated sequence files.

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SnapGene

The easiest way to plan, visualize and document
your everyday molecular cloning procedures.

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View plasmid maps and sequence trace files

Annotate features on your plasmids

Share your sequences with colleagues

Sequence editing and alignment

Simulate cloning, PCR and mutagenesis

Customize annotations and enzyme sets

Automatically create graphical history

Discover the most user-friendly molecular biology experience