HECOF

Higher Education Classroom Of the Future

Important: Closing the VR-Exercise

Use the burger menu in the bottom-left corner and select the use the exit button on the right. Quitting the app in another way might cause issues. When a popup informs you that the app is already running, please reboot the PC.

Portal Hopper Installation/Update instructions

Step 1: Download Portal Hopper (here)
Step 2: Run installer
Step 3: Select any destination location *
Step 4: At first start, allow firewall access *

World Builder Installation/Update instructions

Step 1: Download World Builder (here)
Step 2: Run installer
Step 3: Select any destination location *
Step 4: At first start, allow firewall access *


* are only required for first install

You’ll find help here and a install guide here.

Hopper Downloads

July 21, 2025Version Portal Hopper Win 0.2.13a alpha
Portal Hopper Win 0.2.13a alpha release
June 25, 2025Version Portal Hopper Win 0.2.11 alpha
Portal Hopper Win 0.2.11 alpha release
May 20, 2025Version Portal Hopper Win 0.2.7 alpha
Portal Hopper Win 0.2.7 alpha release

Changelog:
– Fixed controllers issue
May 19, 2025Version Portal Hopper Win 0.2.6 alpha
Portal Hopper Win 0.2.6 alpha release

Changelog:
– Fixed button clicking and slider dragging in Screen Mode
May 16, 2025Version Portal Hopper Win 0.2.5 alpha
Portal Hopper Win 0.2.5 alpha release

Changelog:
– Added support of hand interactions
April 30, 2025Version Portal Hopper Win 0.2.3 alpha
Portal Hopper Win 0.2.3 alpha release
April 24, 2025Version Portal Hopper Win 0.2.2 alpha
Portal Hopper Win 0.2.2 alpha release
December 9, 2024Version Portal Hopper Win 0.144 alpha
Portal Hopper Windows 0.144 alpha release

Changelog:
– Fixed Telemetry Data
December 4, 2024Version Portal Hopper Win 0.143 alpha
Portal Hopper Windows 0.143 alpha release

Changelog:
– Added fly-back of fallen down grabbed objects to original position
November 22, 2024Version Portal Hopper Win 0.142 alpha
Portal Hopper Windows 0.142 alpha release

Changelog:
– Updated VR Telemetry Data collection
November 12, 2024Version Portal Hopper Win 0.140 alpha
Portal Hopper Windows 0.140 alpha release

Changelog:
– Implemented VR Telemetry Data collection
November 7, 2024Version Portal Hopper Win 0.139 alpha
Portal Hopper Windows 0.139 alpha release

Changelog:
– VR controller bugs fixed
October 28, 2024Version Portal Hopper Win 0.138 alpha
Portal Hopper Windows 0.138 alpha release

Changelog:
– fixed location change not working

October 24, 2024Version Portal Hopper Win 0.137 alpha
Portal Hopper Windows 0.137 alpha release

Changelog:
– updated to new Unity version
– added Knobs and Sliders
– added Point and Click Movement
September 11, 2024Version Portal Hopper Win 0.1.132 alpha
Portal Hopper Windows 0.1.132 alpha release

Changelog:
– reworked rig
– switching of avatars
– 1st & 3rd person view interaction support
– bug fixing
July 29, 2024Version Portal Hopper Win 0.1.118 alpha
Portal Hopper Windows 0.1.118 alpha release

Changelog:
– menu: added exit button
– start up time <2 sec
– desktop version: inital 3rd Person view fixed
– mouse locked in fixed
– F4: movement lock toggle integrated
July 26, 2024Version Portal Hopper Win 0.1.117 alpha
Portal Hopper Windows 0.1.117 alpha release

Changelog:
– support for ProtocolHandler (exercise link)
– install/deinstall issue fixed
July 26, 2024Version Portal Hopper Win 0.1.115 alpha
Portal Hopper Windows 0.1.115 alpha release

Changelog:
– fixed 1st & 3rd person positioning on loading
July 25, 2024Version Portal Hopper Win 0.1.114 alpha
Portal Hopper Windows 0.1.114 alpha release

Changelog:
– exercise flow
– trigger zones
– snap fields
– signal system
– node system update
– character & dynamic avatar system
– multi user prepared
– update OpenXR interfaces library

Frequently Asked Questions

Where do I find the locations for the NTUA demo?

NTUA Pilot – Evaluation 2 – Apparatus (needs Portal Hopper Version 0.2.7, 0.2.11 or 0.2.13a)
NTUA Pilot – Evaluation 2 – Guided Experiment (needs Portal Hopper Version 0.2.7, 0.2.11 or 0.2.13a)
NTUA Pilot – Evaluation 2 – Challenge Experiment (needs Portal Hopper Version 0.2.7, 0.2.11 or 0.2.13a)

NTUA Pilot – Evaluation 1 (needs Portal Hopper Version 0.144)

Where do I find the locations for the POLIMI demo?

POLIMI Pilot – Finalised – Apparatus (needs Portal Hopper Version 0.2.11 or 0.2.13a)
POLIMI Pilot – Finalised – Guided Experiment (needs Portal Hopper Version 0.2.11 or 0.2.13a)
POLIMI Pilot – Finalised – Challenge Experiment (needs Portal Hopper Version 0.2.11 or 0.2.13a)

POLIMI Pilot – Evaluation 2 – Apparatus (needs Portal Hopper Version 0.2.7)
POLIMI Pilot – Evaluation 2 – Guided Experiment (needs Portal Hopper Version 0.2.7)
POLIMI Pilot – Evaluation 2 – Challenge Experiment (needs Portal Hopper Version 0.2.7)

POLIMI Pilot -Evaluation 1 (needs Portal Hopper Version 0.144)

How do I exit the VR Lab (Hopper APP)?

Use the burger menu in the bottom-left corner and select the leave icon to exit the app.
When a popup informs you that the app is already running, please reboot the PC.

ALT+Tab: Switch to another application.

How do I switch between view modes?

F1: VR-View-Mode*
F2: 1st-Person-View-Mode
F3: 3rd-Person-View-Mode

* F1 without VR-Device: 3rd-Person-View-Mode.

How do I control my character?

Movement:
For small movements phyicaly move your body to the place for access beyond your savety zone you’ll need to teleport.

Grabbing:
For grabbing hold your hand insid the object you want to pick up. Press the “grab button” (middle finger) on the controller and you grab the object.

Teleporting:
For teleporting move one of the sticks forward and an ark will show the point of your destination. Uppon stick release you’ll be teleported to this point.

How do I control my character?

Movement:
Use arrow keys on your keyboard,
or
W: move forward
A: move left
S: move backward
D: move right

Look Direction:
Move your mouse to change the look direction of your character.

Camara distance:
Use scroll wheel to zoom in and zoom out.

Grabbing:
Not supported yet.

Project: 101086100 — HECOF — ERASMUS-EDU-2022-PI-FORWARD

Funded by the European Union. Views and opinions expressed are however those of the author(s) only and do not necessarily reflect those of the European Union or the European Education and Culture Executive Agency (EACEA). Neither the European Union nor EACEA can be held responsible for them.