noun
trial version; evaluation version
Used in computing contexts for a limited-time or feature-restricted version of software.
このソフトの試用版は30日間無料で使えます。
The trial version of this software can be used free for 30 days.
製品版 is the full, commercial version, as opposed to the trial version.
Compound of 試用 (trial use) and 版 (version/edition).