###########
2021 SP2 U1
###########

HOOPS Communicator 2021 SP2 U1 is based on HOOPS Visualize HPS 2021 SP2 (unchanged), HOOPS Exchange 2021 SP2 U1, and HOOPS Publish 2021 SP2 U1.

Update supported formats
------------------------

The following format versions are now supported:

* Autodesk Inventor 2022

See a full list on our :doc:`Supported Formats </overview/supported-formats>` page.


Enhancements
------------

IFC spatial relationships can now be accessed in the viewer  to navigate the model and query the model in the context of Quantity take-off (QTO). As an example, spatial relationships define connections between elements such as building, story, spaces, walls, windows, etc.


Fixed bugs list
---------------

.. csv-table::
	:header: "Issue number", "Description"
	
	"SDHC-18126", "Unable to properly set opacity on a cutting plane."
	"SDHC-18060", "Initial camera setting results in the same upVector and frontVector."
	"SDHC-18119", "MouseInputEvent.getButtons() doesn't work properly in MS IE11."
	"SDHC-17900", "SSR fails when running as a child of a Windows service."
	"36700", "No hidden lines in HiddenLine mode of PNG rendering."
	"SDHC-18067", "PMI in Creo model shown at incorrect size."

