If you've previously purchased World Machine, you're eligible for a discount!

Upgrade to the latest World Machine

Each purchase includes one year of maintenance, giving you every new version released. After your free year expires, you may purchase a year of upgrades at our Update Site. Your copy will continue to function regardless, and you can always re-download World Machine at our Update Site below.

Head over to the Update site to upgrade!

Upgrade from Standard to Professional

If you have already purchased the World Machine 2 Standard Edition and then later decided that you want the additional features of WM2 Professional, you may upgrade your edition below. The cost of the upgrade is simply the price differential between the retail price of the two versions. Your existing registration code will be invalidated and you will receive a new download package.

Please enter the email address you purchased World Machine 2 with, and the registration code you received in the form below.

You must be an existing World Machine 2 customer to upgrade!

Upgrading From World Machine 1.x

Existing World Machine users recieve a discount when upgrading to WM 2.0. All upgrades require the previous purchase of a valid copy of World Machine.

Please enter your WM 1.x username and registration code below when purchasing to speed verification and order processing.

You must be an existing World Machine Customer to Upgrade!

For all other upgrade situations, please contact for further handling.