Legacy Product

Fusion 5.4

Legacy Lucidworks docs

Learn how to create Lucidworks driven apps and power insights into your products. This documentation will guide you to develop your core search experience. This site includes legacy documentation for product versions that are no longer supported, according to our Lucidworks Fusion Product Lifecycle.

Looking for the current docs? Check out the main documentation here


Fusion 5 combines the various product offerings of Fusion 4 under one platform.

Smart Answers

Versatile, scalable Semantic Search platform.

Versions: 5.4,   5.3,   5.2,   5.1 

Predictive Merchandiser

Curate a custom shopping experience.

Versions: 5.4,   5.3,   5.2,   5.1 

Experience Optimizer

Visually create rules for search and category pages.

Versions: 5.4 

App Studio

Rapid development for all your search apps.

Versions: 5.4,   5.3,   5.2,   5.1 

Fusion Connectors

Get your data into Fusion fast.

Versions: 5.4,   5.3,   5.2,   5.1