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System Requirements
OS Windows 7 or later
macOS 10.8 or later
Ubuntu Linux 14.04 or later
Fedora Linux 21 or later
Memory1 GB RAM
Hard Disk250 MB available disk space
Display1024 x 768 or higher resolution

Changes in version 4.1.5 (Feb 5, 2018)


  • Preserved history colors for the selected operation when printing History view.
    (Requested by Edward Wallace)
  • Enhanced placeholder files to support custom map labels and aliases.
  • Added WATSON MW Markers.
    (Requested by Rui Tada)
  • Added Genessee Scientific MW Markers.
    (Requested by Aaron Miller)
  • Added G-Biosciences MW Markers.


  • Ensured that bottom strand features are always imported from NCBI.
    (Reported by Christiane Widmann)
  • Removed inappropriate quotes when exporting /number qualifier values to GenBank format.
    (Requested by Simon Zumkeller)
  • Updated restriction enzyme website URLs for New England Biolabs HF enzymes and Promega enzymes.
  • Enhanced opening of GenBank files to omit placeholder values (".") in references.
  • Ensured that "Direct Submission / Exported by SnapGene" references are ignored when importing from text formats.
  • Fixed an issue with opening some Geneious files.
  • Improved the retention and updating of code numbers when adding sequences to a collection.
  • Corrected the display of mismatches and aligned bases for certain reverse aligned sequences.
    (Reported by Leonid)
  • Fixed a regression with modifying the Description or Collection Author in a collection.
  • Enhanced the collection List view to support Page Up, Page Down, Home, and End keys.
  • Ensured that the collection toolbar navigation Back/Forward buttons autoscroll in List and Folder views.
  • Improved stability when closing a collection.
  • Added a clean-up step in the collection interface when rendering the Description and Comments fields after switching between sequences.
  • Ensured that the font size setting is respected when printing History view.
    (Reported by Edward Wallace)
  • Improved the consistency of displaying primer Tm and length for the primer controls in various manipulation dialogs.
  • Corrected an issue where changing the name of the Product in the Overlap Extension PCR dialog did not update the name as shown in Map view.
  • Prevented the occasional display of a "Sorry, could not create collection." message when a collection actually was created.
  • Improved the behavior of the importer for certain GCK files.
    (Reported by Tiffany Su)

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