# HOOPS Communicator 2021 U1

HOOPS Communicator 2021 U1 is based on HOOPS Visualize 2021, HOOPS Exchange 2021 U1, and HOOPS Publish 2021 U1.

This release fixes bugs and upgrades dependencies. Refer to the fixed bugs list for further information on which issues have been resolved.

## Fixed bugs list

Issue number | Description
--- | ---
SDHC-17941 | Specific camera attributes are lost in XML documents exported from BCF.
SDHC-17933 | Cannot change text outline color that is imported for DWG with `viewer.model.setNodesLineColor` in HOOPS Communicator 2021.
SDHC-17892 | When using section plane, the sectioned part is in a different quadrant in HOOPS Communicator 2020 SP2 U1 compared to HOOPS Communicator 2020.
SDHC-6607 | Unable to use tool ‘Measure Point To Point’ on the cross section area exposed by cutting plane.
SDHC-17909 | RGB values in SC is different from Revit.
SDHC-17906 | Walk operator (mouse wheel) does not honor home view
SDHC-17887 | Different refresh rate between translate and rotate handles.
SDHC-17889 | Making a call to `WritePNG()` causes an unexpected crash.
SDHC-17874 | Using libconverter to export an XML leads to Exception Error.
SDHC-8109 | Wrong PID reported by assemblytree for Catia root nodes.
SDHC-17871 | Un-matching Node IDs between SC and assemblytree XML.
SDHC-8308 | BCF Format: Wrong ‘Labels’ Structure in Topic Markup XML.
SDHC-8277 | After using note pin operator to create a note, subsequent use of other operators generate errors in console.
36215 | Incorrect rendering of text when source file is HSF.

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