# CGI Studio 3.15.1

Release Date: April 2025

# General 3.15.1

This page describes general updates that were made to CGI Studio version 3.15.1.

#### Scene Composer

- Improved import procedures
- General performance improvements

#### Sample Solution

- Updated GettingStartedControls Solution
- Updated Post Processing Solution
- Updated 3D Effects Solution

#### New CMake Environment

Added CMake flags to customize Control behaviors

#### Documentation

Added [<span style="color:rgb(230,126,35);">"Candera Graphics Programming"</span>](https://doc316en.candera.eu/books/target-setup-for-traveo2/chapter/candera-graphics-programming-best-practices-for-traveo-ii) as a best practice for Traveo2.

#### Professional Edition

Improved CGI Studio Professional Edition installer and easier user onboarding with supported platforms.

# Candera 3.15.1

#### Candera Engine

- [Dirty Area Management](https://doc316en.candera.eu/books/courier/page/dirty-area-management "Dirty Area Management") support added
- Improved performance for several rendering related functions
- Switched from zlib to miniz to reduce code size
- Improved touch interaction handling
- <span>Bitmap Stride information is automatically set on supported platforms</span>

# Controls 3.15.1

#### Core Controls  


Added a new set of Core Controls

- CoreDial
- CoreText
- CoreButton
- CoreDigitalClock
- CoreProgressBar
- CoreTextButton
- CoreCheckBox
- CoreToggleButton
- CoreRadioButton
- CoreTextValue
- CoreSlider
- CoreScrollView
- CoreMultiStateButton

# Behavior 3.15.1

#### Image and Video Decoding

- JPEG Decorder: Traveo II behavior to allow usage of the platforms JPEG decoder

#### Value Processing

- Value Generator behavior added

# Scene Composer 3.15.1

#### New Feature

- Dirty Area Management added
- Bitmap stride information can be configured on asset export

#### Import feature improvements

- Added new FBX import options
- Improved glTF import
- Smart Importer 
    - Added "Freehand dialog background color" to the Smart Importer preferences
    - Adjusted default values for pivot points

#### Other improvements

- Performance improvements
- Improved connection handling to target when using Text Size Report
- Other minor modifications

#### Solutions

- Getting Started Controls extension to showcase Core Controls
- Upgraded Post Processing Sample
- Improved 3D Effects Solution