Upgrade an existing edition of 3D software to the current version of the same type of edition. Use Help > About 3D in your software to learn what version you currently have installed. If you wish to upgrade from a version older than a 12 series, or have previously obtained additional licenses you wish to retain, please call our sales dept at 800-745-6126 for a quote. Upgrades from prior versions include a complimentary 1 year software subscription plan.