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Lost in Game Studio

HOME
BUY
TOOLS
- Unreal Engine Plugins
- Documentations
LEARN
BLOG
CONTACT
English
- Français
- English

Getting Started

13

Enable Plugin
What is Touch Interface Designer?
Create Touch Interface
Add Touch Interface on screen
Set Input Mode
Required settings
Templates, Examples and Tutorials
Receive input from Touch Interface
Add Layout Component
Define the appearance of the layout component
Define the behavior of the layout component
Get gesture events
C++ API Reference

Logic

10

Component Logic
Button Logic
Joystick Logic
Advanced Joystick Logic
Multitouch Logic
Free Touch Logic
Knob Logic
Slider Logic
Input Modifier
Input Trigger

Decorator

9

Component Decorator
Component Decorator Group
Retainer Decorator
Blur Decorator
Flipbook Decorator
Progress Bar Decorator
Text Layer
Widget Layer
Component Decorator Animation

Touch Interface Layout

6

Touch Interface Layout
Layout Component
Layout Group Component
Class hierarchy
Touch Interface Subsystem
Cohabitation with UMG Widget

Touch Interface Layout Editor

6

Overview
Toolbar
Navigation
Edit Touch Interface Layout Settings
Edit Component
Edit Background

Virtual Shape Editor

5

Overview
Navigation
Edit virtual shape
Cleaner Filters
Detect Filters

Recognizer

4

Touch Interface Listener
Gesture Recognizer
Motion Recognizer
Shape Recognizer

Features

7

Gamepad Detection
Touch Interface Library
Virtual Shape Drawer
Touch Interface Layout Previewer
Layout Modifier
Built-in save system
Auto Remove Touch Interface

Multiplayer

3

Prerequisites
How to test local multiplayer?
How to test online multiplayer?

Settings

2

Touch Interface Editor
Touch Interface

Tutorial

5

How to convert Unreal Touch Interface?
How to convert Virtual Control Setup to Layout?
How do I install Touch Interface Designer on Linux?
How to modify the appearance of the layout component?
How to modify the behavior of the layout component?

Examples

2

Touch Interface Designer Template
Use Touch Interface Designer with Lyra Project

FAQ

8

Why, on PC, the Released event on a UMG button is called after a few seconds while I am still pressing it?
Why can’t my layout component be placed above a Widget created with UMG?
What are the evolutions to come ?
How to install this plugin in projet (not in engine with marketplace)
My Touch Interface is not visible on PC (Desktop Platform)
Why older engine is no longer supported?
Why unreal engine crash when an other level is open in play in editor (PIE) ?
What is input injection?

Release Notes

42

v2026.1.3 (09/24/2026)
2026.1.2 (06/15/2026)
2026.1.1 (06/12/2026)
v2026.1 (06/05/2026)
v2025.2.3 (02/20/2026)
v2025.2.2 (03/01/2026)
v2025.2.1 (01/08/2026)
v2025.2 (12/10/2025)
v2025.1.10 (08/14/2025)
v2025.1.9 (08/08/2025)
v2025.1.8 (07/08/2025)
v2025.1.7 (released 07/02/2025)
v2025.1.6 (released 06/26/2025)
v2025.1.5 (released 06/14/2025)
v2025.1.4 (released 06/13/2025)
v2025.1.3 (released 06/07/2025)
v2025.1.2 (released 04/30/2025)
v2025.1.1 (released 04/07/2025)
v2025.1 (released 04/03/2025)
v2024.2.1 (09/11/2024)
v2024.2 (released 09/03/2024)
v2024.1.4 (released 07/10/2024)
v2024.1.3 (released 06/04/2024)
v2024.1.2 (released 05/22/2024)
v2024.1.1 (released 05/03/2024)
v2024.1 (released 04/11/2024)
v3.2 (released 06/07/2023)
v3.1.3 (released 04/12/2023)
v3.1.2 (released 02/20/2023)
v3.1.1 (released 01/31/2023)
v3.1 (released 01/26/2023)
v3.0 prod (released 12/18/2022)
v3.0 beta 1 (released 11/15/2022)
v2.3.3 (released 09/29/2022)
v2.3.2 (released 09/20/2022)
v2.3.1 (released 09/09/2022)
v2.3.0 (released 09/01/2022)
v2.2.0 (released 08/19/2022)
v2.1.0 (released 07/22/2022)
v2.0.2 (released 06/30/2022)
v2.0.1 (released 06/13/2022)
v2.0 (released 05/26/2022)

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Release Notes
v2025.1.7 (released 07/02/2025)

v2025.1.7 (released 07/02/2025)

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BUG FIXES #

Layout Modifier crash on desktop if mouse exit screen space

Updated on July 3, 2025

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v2025.1.8 (07/08/2025)v2025.1.6 (released 06/26/2025)

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