DNA Baser/RNA Baser is a shareware program. This means that you can use it for a trial period, free of charge. If the initial trial period was not enough for you, you can request an extension (free).
Requesting an extension
In order to receive your free extension key, please send an email using the form below.
Trial extension request for DNA Baser v2.75 (and up)
Note: The response will come from "ExtensionDnaBaser.com"
DNA Baser v2.11 and older versions
This key will work only with DNA Baser v2.60 (1 August 2008) and higher. If you have an older version, please upgrade (recommended).