# 3DF 27.50

## Library Compatibility Information

Library Name | Version | Windows | Linux | OS X | Notes
--- | --- | --- | --- | --- | ---
DGN Direct | 4.2 |  |  |  |
HOOPS Communicator | 2022 SP1 |  |  |  |
HOOPS Exchange | 2023 SP2 U2 |  |  |  |
HOOPS Publish | 2023 SP2 U2 |  |  |  | Requires support for SSSE3 instruction set.
.NET Framework | 4.0 |  |  |  | v4.5 required for wpf_image and for WPF over Remote Desktop
Parasolid | 32.0.x |  |  |  |
Qt | 5.12.7 |  |  |  | Visualize is compatible with Qt 5.4 on OSX
RealDWG | 2019 |  |  |  | RealDWG 2019 is compatible with Visual Studio 2015 Update 3 and Visual Studio 2017 Update 2
SketchUp | 2021 |  |  |  | 64-bit Windows only. Requires Visual Studio 2019 Redistributable.

## Functional Changes

FreeType processed fonts will appear spaced more closely and slightly taller and narrower due to a correction in the determination of height to width ratio.

## Fixed Bugs

Issue Number | Description
--- | ---
SDHV-20221 | Regression: Texture bug from upgrading to HOOPS v28.10 from v27.20
SDHV-20196 | Unexpected image background
SDHV-20169 | Texture cannot be set to Geometry anymore
SDHV-20131 | Visibility issues with static model heuristic
SDHV-20112 | HPS: failed to open .xyz file
SDHV-20108 | Fixed text size irrespective of zoom level
SDHV-20082 | Text hardware acceleration affects the visibility of text
SDHV-20068 | Rendering artifacts when using polyline
SDHV-20017 | HC_UnSet_Color is not happening properly
SDHV-20006 | TrueType fonts have increased spacing in new hoops versions
SDHV-20000 | Hoops crashes during HC_Update_One_Display(‘.’) for this case
SDHV-19787 | Incorrect Importing of OBJ Files with Line Continuations
SDHV-19784 | Saving Hardcopy file using HOOPS-3DF 27.20 takes considerable amount of time when we compare it with HOOPS-3DF 23.00
SDHV-19770 | Strange lines in Hoops 2710 using opengl2 driver and antialiasing
SDHV-19633 | I don’t see a string cursor on the screen
SDHV-19235 | Transparency issue

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