# HOOPS Visualize HPS 2022 SP2 U1

## Technology Updates

### Library Compatibility Information

Library name | Version | Windows | Linux | OS X | Android | iOS | Notes
--- | --- | --- | --- | --- | --- | --- | ---
HOOPS Exchange | 2022 SP2 U1 |  |  |  |  |  | Android simulator support is limited. See this explanation.
HOOPS Publish | 2022 SP2 U1 |  |  |  |  |  | Requires SSSE3 instruction set support, Linux support is limited to C++
HOOPS Communicator Sprocket | 2022 SP1 U2 |  |  |  |  |  |
.NET Framework | 4.0 |  |  |  |  |  | 4.5 required when using D3D_IMAGE_CANVAS
Parasolid | 32.0.x |  |  |  |  |  | For iOS platforms, support is limited to 64-bit platforms for the Parasolid Sprockets (hps_sprk_parasolid and hps_sprk_exchange_parasolid).
RealDWG | 2019 |  |  |  |  |  | RealDWG 2019 works with Visual Studio 2017 Update 2 and Visual Studio 2015 Update 3
Qt | 5.12.7 |  |  |  |  |  |
SketchUp | 2021 |  |  |  |  |  | VS2019 Redistributable required, and only x64 Sketchup is supported

## Functional Changes

- Resolved CVE-2018-25032 where zlib before 1.2.12 allows memory corruption during compression if the input has many distant matches.
- Resolved several issues relating to text rendering and printing quality.

## Fixed Bugs

SDHV issue number | Description
--- | ---
19485 | Text greeking doesn’t work
19476 | Crash on reload on parent PO of PO with prototype from 2022 SP2
19452 | text greeking no longer works as expected
19435 | About Highlighting Multiple Point Cloud Data
19414 | Zlib vulnerability (220701-000003)
19382 | Clipped and blurry appearance of text
19373 | DF export will misalign faces compares to edges
19362 | Inconsistent (between real-time rendering and the saved hsf file) face color if setting face color with an ‘empty’ material in palette
19323 | Transparency algorithm Depth peeling not working as expected
19320 | The highlighting state of certain data is strange
19314 | Shell shape not preserved when using ShellOptimizationOptionsKit to fix handedness
19301 | Text not showing on some specific positions.
19292 | UnsetVertexColorsByList does not appear to be working, any idea why?
19218 | Washed-out text with text anti-aliasing [Regression in 27.00 w.r.t 26.20 ] 220303-000005
19163 | Print quality is not good
19059 | FlushMerged not ends after Optimizing shells
10985 | Text alignment issue with one character in a line
10679 | PMI are missing from JT file
10615 | Points are missing from JT file
10614 | Invalid black triangles when opening a JT file

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