3DF 27.20

Welcome to our new documentation

We are pleased to announce the release of our new documentation!

It comes with a new look-and-feel and a better navigation interface. The search feature is faster now. And in the next releases, we will be adding more fine-grained controls such as whole-word match and fuzzy search. More to come!

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

2022 SP2 U1

supported

supported

unsupported

HOOPS Publish

2022 SP2 U1

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.

New Features

Custom Shaders. Standard lighting functions can be provided to shaders. Shader debugging API is now available. Shader definition and attributes can now be saved and read from HSF/HMF files.

Text Rendering Quality. Anti-aliased text appears more clearly and crisply defined.

Fixed Bugs

Issue Number

Description

SDHV-19486

Modern Shader not working depending on Topology of Mesh

SDHV-19485

Text greeking doesn’t work

SDHV-19452

text greeking no longer works as expected

SDHV-19435

About Highlighting Multiple Point Cloud Data

SDHV-19427

Deleting Modern Shader Instances deletes expired Shader Attributes

SDHV-19425

edge pattern dashed isn’t visible in far zoom

SDHV-19414

Zlib vulnerability (220701-000003)

SDHV-19404

Incorrect image color when applying as texture

SDHV-19401

Severe regression in Text zoom performance and display quality introduced in Visualize 2022

SDHV-19397

Erratic mouse click event handling

SDHV-19350

Save HOOPS data from middle of segment tree

SDHV-19345

Perf Regression in V27.00 OpenGL2 w.r.t v24.41

SDHV-19344

Exception with Hoops 3DF 2700 in std_draw_tree.cpp

SDHV-19341

Image driver not rendering markers nicely

SDHV-19340

Image driver lighting is not consistent

SDHV-19333

Limitation on the number of spot light?

SDHV-19323

Transparency algorithm Depth peeling not working as expected

SDHV-19301

Text not showing on some specific positions.

SDHV-19277

Incorrect animated trail when running multiple sequential animations that contain HBhvInterpolatorTrail

SDHV-19218

Washed-out text with text anti-aliasing

SDHV-19216

CAD face color is different in HPS 2021 SP2 U1

SDHV-11024

Color has no diffuse component

SDHV-10985

Text alignment issue with one character in a line

SDHV-10270

Performance issue while selecting all cad model faces on 2590