ACE是一本体和规则编辑器使用Attempto控制（ACE）为了创建，查看，编辑，查询OWL本体和SWRL规则集。

ACE View is a natural language based ontology and rule editor. ACE View uses Attempto Controlled English (ACE) in the front-end, and Web Ontology Language (OWL) and Semantic Web Rule Language (SWRL) in the back-end. ACE View has been implemented as a plug-in for Protégé 4.  Note: To checkout the source code of a stable version, prefer branch 1_3 and revision r171. svn checkout http://aceview.googlecode.com/svn/branches/1_3@171 aceview-1_3-r171