3DF 27.52

Library Compatibility Information

Library Name

Version

Windows

Linux

OS X

Notes

DGN Direct

4.2

supported

unsupported

unsupported

HOOPS Communicator

2022 SP1

supported

unsupported

unsupported

HOOPS Exchange

2024

supported

supported

unsupported

HOOPS Publish

2024

supported

supported

unsupported

Requires support for SSSE3 instruction set.

.NET Framework

4.0

supported

unsupported

unsupported

v4.5 required for wpf_image and for WPF over Remote Desktop

Parasolid

32.0.x

supported

supported

unsupported

Qt

5.12.7

supported

supported

unsupported

Visualize is compatible with Qt 5.4 on OSX

RealDWG

2019

supported

unsupported

unsupported

RealDWG 2019 is compatible with Visual Studio 2015 Update 3 and Visual Studio 2017 Update 2

SketchUp

2021

supported

unsupported

unsupported

64-bit Windows only. Requires Visual Studio 2019 Redistributable.

Functional Changes

Screen extents computation. When any computation of screen extents is called, and no geometry is found without the screen extents, an invalid rectangle (instead of full window extents) will be returned.

Freetype upgrade. Upgraded Freetype v2.13.2 to address critical vulnerabilities and exposures.

Harfbuzz upgrade. Upgraded Harfbuzz v2.9.1 to address critical vulnerabilities and exposures.

libtiff upgrade. Upgraded libtiff to v4.6 to address critical vulnerabilities and exposures.

zlib upgrade. Upgraded zlib to v1.3 to address critical vulnerabilities and exposures.

Fixed Bugs

Issue Number

Description

SDHV-20411

libtiff is of version 3.6.1, while the latest is 4.5

SDHV-20359

[HOOPS-3DF-27.50]: OpenGL2_Mesa driver not picking on Linux platforms [hoops_3df2750_linux64.tar.gz]

SDHV-20310

Highlighted geometry not displayed properly during zoom in /zoom out /perspective projection.

SDHV-20303

HC_MSet_Character_Attributes does crash with color map

SDHV-20258

HC_Compute_Screen_Extent_By_Pat not working when entire geometry is out of view

SDHV-20216

Markup text is not visible and selectable after 2023 SP2 upgrade

SDHV-20209

Zlib 1.2.12 vulnerability (220701-000003)