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SnapGene Viewer | Free software for plasmid mapping, primer design, and restriction site analysis

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justify-content-between align-items-center"><div class="header__logo"><a href="/" data-qa-selector="header-logo" class="link--external logo-link"><img class="image logo" alt="SnapGene by Dotmatics" src="https://cdn.snapgene.com/assets/18.7.29/assets/images/snapgene/logo/logo-snapgene.svg"/></a></div><button type="button" class="navbar__toggle" data-toggle="toggleButton" data-target="#navbar"><span class="icon-bar"></span><span class="icon-bar"></span><span class="icon-bar"></span></button></div></div><div class="cell large-auto navbar__collapse" id="navbar"><div class="display-flex--lg justify-content-end--lg w-full--lg"><ul class="nav primary-nav nav-type-1 nav--inverted"><li class=""><a href="/features" data-qa-selector="features-H" class="nav__item-link">Features</a></li><li class=""><a href="/plasmids" data-qa-selector="plasmids-H" class="nav__item-link">Plasmids</a></li><li class="dropdown secondary-nav__item"><span class="dropdown-title nav__item-link"><span class=""><span 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class="nav__item-link">Pricing</a></li></ul><ul class="nav secondary-nav nav-type-1 nav--inverted"><li class="secondary-nav__item"><a href="/auth/login" data-qa-selector="sign-in-H" class="nav__item-link"><i class="wrapper-icon wrapper-icon-user"></i> <!-- -->Sign In</a></li><li class="secondary-nav__item secondary-nav__item-trial"><a href="/free-trial" type="button" data-qa-selector="free-trial-H" class="btn btn-primary btn-s"><i class="wrapper-icon wrapper-icon-arrow-to-bottom"></i> Free Trial</a></li></ul></div></div></div></div></div></div></header><main><div class="" role="main"><section class="section-hero section-hero-text-center section-hero-color-black--02"><div class="grid-container"><div class="grid-x"><div class="cell"><h1 class="heading section-hero__title">SnapGene Viewer</h1><div class="section-hero__description">View, annotate and share sequence files with the free SnapGene Viewer.<br/>To edit, align and clone sequences, try the full version of SnapGene.</div><div class="grid-x grid-margin-x grid-margin-y justify-content-center section-hero__action"><div class="cell medium-shrink"><a href="/free-trial" type="button" class="btn btn-primary btn-s section-hero__button">Try SnapGene</a></div></div></div></div></div></section><section class="pt-9 pt-9--md pb-18 pb-18--md bg-color-white" id="hubspotViewerForm"><div class="grid-container"><div class="grid-x grid-padding-x justify-content-center"><div class="cell medium-10 large-8"><div class="py-16 panel panel--shadow"><div class="grid-x grid-margin-x grid-padding-x justify-content-center"><div class="cell medium-10"><h1 class="heading heading-xl text-center mb-6">Download SnapGene Viewer</h1><div class="grid-x justify-content-center"><div class="cell medium-8"><form class="form form--stacked" novalidate=""><div class="field field--required mb-8"><label class="field__label">EMAIL</label><input type="email" maxLength="250" class="field__input field__email" name="email" value=""/></div><div class="grid-x"><div class="cell mt-4 mb-2"><div class="text-center"><button type="submit" class="btn btn-primary">Download</button></div></div></div></form></div></div><p class="text-xs text-center">Your download will be available immediately.</p></div></div></div></div></div></div></section><section class=""><div class="grid-container"><div class="grid-x grid-margin-x grid-padding-x justify-content-center"><div class="cell small-12 medium-12 large-10"><p class="text-xl text-weight--normal text-center">Gain Unparalleled Visibility of Your Plasmids</p><p class="text-m text-weight--normal text-center">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.</p><p class="text-m text-weight--normal text-center mt-20">What are the differences between SnapGene and SnapGene Viewer?</p></div></div></div></section><section class="mb-20"><div class="grid-container"><div class="grid-x grid-margin-x grid-padding-x justify-content-center"><div class="cell medium-12 large-12"><div class="grid-x grid-margin-x grid-padding-x justify-content-center"><div class="cell small-12 medium-12 large-12"><div class="grid-x grid-margin-x grid-padding-x justify-content-center"><div class="table-responsive"><table class="table table-bordered table-striped"><thead><tr class="table__tr"><th class="table__th"></th><th class="table__th table__th--center table__th--uppercase-none p-2"><p class="text-m text-weight--bold text-center">SnapGene Viewer</p><p class="text-m text-weight--normal text-center">Free software that allows you to create, browse,<br/> <!-- -->and share richly annotated sequence files.</p><a href="#hubspotViewerForm" type="button" class="btn btn-primary btn-s">Download now</a></th><th class="table__th table__th--center table__th--uppercase-none p-2"><p class="text-m text-weight--bold text-center">SnapGene</p><p class="text-m text-weight--normal text-center">The easiest way to plan, visualize and document<br/> <!-- -->your everyday molecular cloning procedures.</p><a href="/free-trial" type="button" class="btn btn-outline2-secondary btn-s">Try for Free</a></th></tr></thead><tbody><tr class="table__tr"><td class="table__td"><p class="text-m text-weight--normal m-0 px-2">View plasmid maps and sequence trace files</p></td><td class="table__td text-center"><i class="wrapper-icon wrapper-icon-check"></i></td><td class="table__td text-center"><i class="wrapper-icon wrapper-icon-check"></i></td></tr><tr class="table__tr"><td class="table__td"><p class="text-m text-weight--normal m-0 px-2">Annotate features on your plasmids</p> </td><td class="table__td text-center"><i class="wrapper-icon wrapper-icon-check"></i></td><td class="table__td text-center"><i class="wrapper-icon wrapper-icon-check"></i></td></tr><tr class="table__tr"><td class="table__td"><p class="text-m text-weight--normal m-0 px-2">Share your sequences with colleagues</p></td><td class="table__td text-center"><i class="wrapper-icon wrapper-icon-check"></i></td><td class="table__td text-center"><i class="wrapper-icon wrapper-icon-check"></i></td></tr><tr class="table__tr"><td class="table__td"><p class="text-m text-weight--normal m-0 px-2">Sequence editing and alignment</p></td><td class="table__td text-center"><i class="wrapper-icon wrapper-icon-times"></i></td><td class="table__td text-center"><i class="wrapper-icon wrapper-icon-check"></i></td></tr><tr class="table__tr"><td class="table__td"><p class="text-m text-weight--normal m-0 px-2">Simulate cloning, PCR and mutagenesis</p></td><td class="table__td text-center"><i class="wrapper-icon wrapper-icon-times"></i></td><td class="table__td text-center"><i class="wrapper-icon wrapper-icon-check"></i></td></tr><tr class="table__tr"><td class="table__td"><p class="text-m text-weight--normal m-0 px-2">Customize annotations and enzyme sets</p></td><td class="table__td text-center"><i class="wrapper-icon wrapper-icon-times"></i></td><td class="table__td text-center"><i class="wrapper-icon wrapper-icon-check"></i></td></tr><tr class="table__tr"><td class="table__td"><p class="text-m text-weight--normal m-0 px-2">Automatically create graphical history</p></td><td class="table__td text-center"><i class="wrapper-icon wrapper-icon-times"></i></td><td class="table__td text-center"><i class="wrapper-icon wrapper-icon-check"></i></td></tr></tbody></table></div></div></div></div></div></div></div></section><section class="section-try-for-free"><div class="grid-container"><div class="grid-x grid-padding-x"><div class="cell position-relative 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