TierDeveloper is available in both Professional and Enterprise Editions. The Professional Edition, with basic object-relational mapping, costs $395 per developer. The Enterprise product, priced at $1,495 per developer, adds template customization and support for the Oracle and DB2 databases as well as integration with the Alachisoft NCache product. NCache, which must be purchased separately, boosts .Net application performance.

A free, 60-day evaluation version of TierDeveloper 5.1 also is offered.