- For internet purchases after January 13, 2014, upgrades are free until at least June 2021. Upgrades are free through versions 9.x and 10.x.
- For internet purchases, upgrades are free until at least Dec 2020. Upgrades are free through versions 1.x and 2.x.
- After purchase, the software can be kept current using Help > Update Software. If you previously purchased an old version and want to upgrade, email us at firstname.lastname@example.org.