# 2023 SP1 U1

HOOPS Communicator 2023 SP1 U1 is based on HOOPS Visualize 2023 SP1 U1, HOOPS Exchange 2023 SP1 U1, and HOOPS Publish 2023 SP1 U1.

## Enhancements

Partial match in search results. Search now looks for matches anywhere inside a word. This is particularly handy when searching the API Reference, where many related functions share terms in their names.

Custom IO. Stream Cache server I/O can now be customized, or used with a REST interface.

## Fixed Bugs

Issue number | Description
--- | ---
18984 | Failed to write model to STL file
18862 | HC2023 RC: SW Scale in HWV