Click on the thumbnails below to download.
The most recent versions are Oligo 7.55 (9 August 2011).

This FREE version provides the most comprehensive primer analysis available, and unlike web-based applets, it ensures total security of your data. Click HERE for details. This software, including the technical support, has no expiration date.

With this version you may: - analyze your own primers (Tm, dimers, secondary    structure, internal stability & more), - multiplex your sets of primers & probes, - check functionality of the software based    on a pre-loaded (not your own) sequence.

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The Software Links:

Manual (pdf format)	Tutorial (pdf format)

Download Oligo 7.37 (Oligo 7 that works on G4 Mac; do not use on new models of Macintosh computers)

Note: Oligo 7 works with the newest operating systems including Windows 7 and Mac OS 10.7.  Oligo 7 downloads contain the Manual & Tutorial.
To receive the full version you need to purchase the license number. Click on the "Ordering" link at the top of this page for the pricing info.
The summary of Oligo 7 improvements is given here.

Oligo 6 users: please go to OLIGO 6 download page to download either Mac or PC versions (they work only on old operating systems).

External Downloads