Compare and Purchase
Buy the Phase Equilibria Diagram version that best fits your needs.
Select the product below to order online. All prices are in USD and do not include shipping, tax (VAT, HST, etc.), or other government fees.
|Format and Discounts||Single-user||Multi-user |
(up to 10 simultaneous)
(unlimited, IP authentication)
|Phase Online (ACerS Members)||$1,195||$1,895||$1,895
|Phase USB 4.2*||$1,095||$1895||N/A|
|Phase USB 4.3 (Upgrade from V4.1)**||$550||$950||N/A|
|Phase USB 4.3 (Upgrade from V4.0)**||$750||$1,325||N/A|
|Phase USB (Upgrade from V3.4)***|| $875 ||$1,525||N/A|
Special deals for purchases made by 12/15/18
* Free update to Version 4.3 (to be released in 2019)
** Pre-order pricing. Users will be shipped Version 4.2 upon order and Version 4.3 when available.
*** Includes free update to Version 4.3. After 12/15/18 Upgrades from Version 3.4 will no longer be available.
Not sure which product is right for you? Check out the table below for a side-by-side comparison.
|PHASE USB||PHASE ONLINE|
|Use a Windows® PC|
|Use a MAC or other OS|
|Web-based with username/password|
|Web-based with IP Authentication||(library version)|
|No internet access|
Have additional questions? Visit our support/FAQ page.