You can download the latest version of The Observer XT by clicking the links below. Access to additional MyNoldus features requires a user login.
Welcome to The Observer XT installation instructions. This section provides information about The Observer XT software, as well as for Pocket Observer, ULog, and E-Prime.
All additional manuals and instructions can be found in the Documentation tab.
The Observer XT 17.0.1304
When you open a project that was made with a previous version of The Observer XT, the data will be converted to the new version and a backup of the previous version will be created in the current folder.
Backup file: C:\Users\Public\Documents\Noldus\The Observer XT\Projects\Name project.vpb
If you need to be mobile during observations, but also require accurate coding and analysis, Pocket Observer offers the best solution for your research by combining the power of The Observer XT with the portability of a handheld device.
Pocket Observer 3.4
Android 6 is the minimum supported version for Pocket Observer 3.4 (Marshmellow, from end of 2015).
The SDK version is Android 9, that’s what the Pocket Observer is optimized for.
All versions of Android before 6 will not be able to install the latest build version of Pocket Observer.
uLog is the logging tool for user-system interaction. It automatically records user-system interactions, such as: keystrokes, special keys (e.g. space bar), key combinations, characters, text strings and mouse clicks, double clicks, mouse wheel turns, and more.
Please note that uLog logs all keyboard and mouse activity, so also typed passwords. Please make sure your test participants are aware of this before you start the test.
uLog is installed on a computer from which you want to log the computer and mouse events.
ULog 3.5
It also creates a folder uLog in the folder C:\Users\Public\Public Documents\Noldus\uLog. This is the default location where the log files are stored.
To present stimuli to your test participants, you can use E-Prime in combination with The Observer XT.E-Prime sends the collected data to The Observer XT immediately after the session. The collected data is then visualized as behaviors and modifiers in The Observer XT; including the time at which the stimulus was given, which stimulus it was, and how the participant responded to the stimulus.
E-Prime 1.6
To gain accurate and reliable data about facial expressions, FaceReader is the most robust automated system that will help you out. To allow easy data transfer from FaceReader to The Observer XT after calculation and analysis in FaceReader an import profile is used. You can download this profile from the table below.
N-Linx is a software library for communication between applications and systems, developed to meet your need for standard communication between system components. For example, to start and stop BIOPAC AcqKnowledge or Tobii pro Studio with The Observer XT and import data automatically, download and install Noldus N-Linx Agent.
To import files, download the concerning zip-file and extract it to a temporary folder. Copy the profile to C:\ProgramData\Noldus\Common\Profiles on your computer with The Observer XT. Copy both the folder and the file.
For instructions, you can find the technical notes under the tab 'Documentation'.
To start and stop BIOPAC AcqKnowledge with The Observer XT and import data automatically, download and install N-Linx Agent.
See the Technical Note - BIOPAC MP system - The Observer XT for instructions. You can find it at the Documentation tab.
To start and stop Tobii Pro Studio or Tobii Pro Lab with The Observer XT, download and install N-Linx Agent. The latest import profiles for Tobii Pro Labs 1.152 are now available. See the Technical Note - Tobii Pro Eye Trackers - The Observer XT for instructions. You can find it at the Documentation tab.
NOTE: Technical Notes on the Tobii Glasses 3 will be available soon.
Download the ShuttlePro2 template and See the Technical Note - ShuttlePro2 - The Observer XT for instructions.
In the pre-programmed configuration for the ShuttlePro 2 (ShuttlePro 2 template, see below) nine of the fifteen buttons, the jog dial, and the shuttle dial have been programmed with functions to control your video.
The Observer XT 17 includes an import profile for Bitbrain. The Technical Note on BitBrain EEG describes how to achieve automatic synchronization between observational data in The Observer XT and EEG data acquired with and exported from a Bitbrain system. You can:
You can find the Technical Note at the Documentation tab.
The table below is a list of various tools that are used for correct and easy import of data into The Observer XT. This table includes import profiles for FaceReader, Biopac, Mindware, Tobii Pro Studio, Tobii Pro Lab, and BitBrain EEG Diadem.
The Observer XT - Setup - 17.0.1304
Tobii Pro Lab File Converter 4.0 Setup
Tobii Studio 3.1.3 Key Press Data
Tobii Studio 3.1.3 Stimulus Data
Tobii Studio 3.1.3 Mouse Click Data
Tobii Studio 3.1.3 Fixation Data
Tobii Pro Lab 1.152 - Fixation data
Tobii Pro Lab 1.152 - AOI data
The Observer XT - Setup - 17.0.1304
The Observer XT 17 - Quick Start Guide - English
The Observer XT 17 - Quick Start Guide - Japanese
The Observer XT 17 - Quick Start Guide - Chinese
The Observer XT 17 - Quick Start Guide - Deutsch
The Observer XT 17 - Quick Start Guide - Francais
The Observer XT 17 - Quick Start Guide - Espanol
Here you'll find three sample projects:
To use these sample projects you should download the zip files which includes:
The Observer - Sample project - Human behavior- Stroop test
The Observer - Sample project - Human behavior- Medical Communication
The Observer - Sample project - Animal behavior - Rat in open field
Do you want learn how to use The Observer XT to its full extent? With the online Noldus Academy you’ll be able to kickstart your research in no time! With NoldusCare you’ll have access to all our online training content, such as the onboarding training course.
In this training you’ll learn how to get started with The Observer XT. After completion, you’ll know how to set up a project in The Observer XT, gather high-quality data, and do your first analysis.
Have a look at what's available now: https://academy.noldus.com/
Besides that, you can take a quick tour of The Observer XT by watching the video tutorials below. It shows you the basic steps to design and carry out an experiment with The Observer XT.
NOTE | Video tutorial number 14 is excluded because this feature is no longer part of The Observer XT.
The Observer XT - Video Tutorial - 20_End
The Observer XT - Video Tutorial - 19_The Find function
The Observer XT - Video Tutorial - 18_Instantaneous sampling
The Observer XT - Video Tutorial - 17_Pocket Observer
The Observer XT - Video Tutorial - 16_Extras
The Observer XT - Video Tutorial - 15_Reliability Analysis
The Observer XT - Video Tutorial - 13_Behavior analysis
The Observer XT - Video Tutorial - 12_Select data
The Observer XT - Video Tutorial - 11_Inspect raw data
The Observer XT - Video Tutorial - 10_Analyze
The Observer XT - Video Tutorial - 09_Observe
The Observer XT - Video Tutorial - 08_Independent variables
The Observer XT - Video Tutorial - 07_Coding scheme
The Observer XT - Video Tutorial - 06_Set up project
The Observer XT - Video Tutorial - 05_Setup
The Observer XT - Video Tutorial - 04_Experimental conditions
The Observer XT - Video Tutorial - 03_Creating behavior groups
DanioVision instructions and documentation for The Observer XT.