Business software developer 4D has released Knowledgebase 2.0, with new text-indexing capabilities for faster results. Knowledgebase is a support resource for 4D's work applications, and is built on the 4D v11 SQL platform. Knowledgebase also includes the 4D Web 2.0 Pack and 4D Ajax Framework, which aid users' searches through tech notes, tech tips, cases and videos.