4.23.1.0
• Fixed a connection issue with Strava
• If the installer seems to freeze, please pause and restart the process

4.23.0.0
• Fixed the GPS training creation showing "NaN"
• Fixed the buttons to load the altitude during GPS training creation

4.22.7.0
• Fixed a connection issue with Strava
• Updated the Valeggio VR map with improved visuals

4.22.6.0
• Fixed Google script-error

4.22.5.0
• Fixed video player 2.0 on Windows 10
• Fixed a crash after deleting GPS points
• Fixed a browser incompatibility warning on the Google map
• Current time is now used as creation date for TCX imports
• Changed the Vortex calibration range
• Removed the description box in the VR edit mode

4.22.4.0
• Updated the Jungo USB drivers to a new version
• The VR terrain "Montagna" received a total visual overhaul

4.22.3.0
• Makes TTS compatible with the new Google Maps API
• Makes TTS compatible with the new TrainingPeaks API

4.22.0.0
• TTs4 multiplayer is now free and no longer requires a license

4.21.0.0
• Added: Neo Road Feel demo as lap-based VR training
• Changed: Road Feel setting enabled by default
• Changed: Road Feel slider set to "realistic" by default

4.20.0.0
• Road Feel (tangible road surfaces) has been added to the VR and certain movies, for trainers that support this, like NEO
• Climb information added to the VR
• Added notifications for NEO warnings and errors
• GPS altitudes will be updated when you save a training in the GPS training creator
• Strava uploads improved
• Relative power training min and max values changed
• Fixed: Vortex will now show the correct speed at the beginning of a training
• Fixed: VR rider riding off the road (in most cases)
• Fixed: jittering when riding near the edge of the VR roads
• Fixed: VR rider cannot make a U-turn on the same road anymore

4.19.5.0 - beta
• Added slider for Road Feel intensity

4.19.4.0 - beta
• Improved road surfaces for NEO in VR

4.19.3.0 - beta
• Road surfaces have been added to the VR and special movies
• Snap to roads is now ON by default
• GPS Altitudes will be updated when you save a training in the GPS training creator
• Vortex will now show the correct speed at the beginning of a training
• Tacx Neo will now show error and warnings
• Strava uploads improved
• Updated VR Engine
• Buy Google license screen updated
• Relative power training min and max values changed
• Climb information added to the VR
• Fixed the VR rider riding of the road (In most cases)
• Fixed jittering when riding near the edge of the VR roads
• Fixed the VR rider cannot make a u-turn on the same road anymore

4.19.2.0
• Improved ANT FE-C implementation for KickR, Bkool and Elite trainers

4.19.1.0
• Fullscreen option now works correctly

4.19.0.0
• VR ranking bar at the top now also switches to display distances based on the existing setting in TTs
• Updated/Added 6 VR outfits
• Drafting in GPS based workouts can now be turned on or off in the settings
• Strava uploads are no longer marked as private; this is not necessary anymore
• Fixed a Strava authentication issue for new accounts
• Fixed a bug that always showed a success message when saving an activity after you added a note to it in the analyser
• Fixed a GPS data sorting issue
• Video playback improved

4.18.5.0
• Improved virtual speed calculation
• Fixed speed values in TrainingPeaks export
• Replaced the username labels in Google Maps view
• Corrected popup locations, they were incorrectly influenced by DPI settings
• Cooldown will not affect multiplayer anymore

4.18.3.0
• Fixed Google Maps camera settings crash

4.18.2.0
• Google earth has been replaced with Google maps
• ANT+ detection has been improved
• You can now stop a training with a NEO or Genius downhill
• Blacktrack can now be connected properly

Google has announced to stop the support for Google Earth 3D
Tacx changed the layout view of GPS

4.17.4.0
• The latest version of the support tool will now work
• Video Player choices will be remembered
• License codes will now be accepted properly

4.17.3.0
• Video player 2.0 sync issue fixed
• Relative heart rate training added
• Relative power training added
• Cooldown mode added
• Altitude data added to exports, except for Tacx Films
• You will now be reminded when your licenses are about to expire
• You can now restrict a multiplayer race based on bike type
• Chatbox during multiplayer redesigned
• When possible, FE-C devices will now show the manufacturer's icon
• “Catalysts” and “Scores” have been renamed to “Workouts” and “Activities”
• Virtual braking and virtual speed indications changed to icons
• Drafting will now work with the Genius
• Improved Bushido calibration
• Unplugging an ANT-stick during scan mode will not crash TTs4 anymore
• Importing Strava trainings shows correct data
• Fixed crash when importing from Strava
• Export to Trainingpeaks will show correct data
• Analyser indication is now shown properly on the graph
• Multisession BikeNet uploads now work correctly
• Pop-up windows will be centered on the main TTs4 window
• Bike type will now be shown in the Multiplayer finish mail (XML)
• When you create a VR Multiplayer lobby the correct icon for Triathlon/Track bike and MTB will be shown
• Facebook posts after a race are fixed
• Cancel button added to the “Download user” screen
• Fixed preview tabs in training selection views
• Training preview tabs have been renamed to Graph

4.16.4.0
• Fixed analog heart rate support connected via Tacx USB trainers
• New USB driver update which fixes connection issues on Windows 10

4.16.3.0
• Flow Smart support added (New trainer)
• Fixed ANT issue that caused messages to not send properly

4.16.2.0
• Create from will now show the correct date
• GPS routes will now follow the roads better
• A white indication line has been added to the GPS editor’s height profile
• Uninstalling without an internet connection will give you an option to uninstall without deactivating your license
• Clipboard export for fitness added
• Added support for ANT+ FE-C protocol
• Infoboxes can now be shown during multiplayer. This is a local setting accessible in the lobby
• Fixed crash that sometimes occurred when connecting a Bushido trainer

4.16.1.0 - beta
• Added support for ANT+ FE-C protocol
• Infoboxes can now be shown during multiplayer. This is a local setting accessible in the lobby
• "Virtual sensors" from Tacx Smart devices are now hidden because they caused confusion
• Updated languages and fixed some issues with localization
• Fixed crash that sometimes occured when connecting a Bushido trainer
• USB drivers updated for Windows 10

4.15.1.0
• Tacx USB drivers for Tacx USB trainers have been updated for windows 10

4.15.0.0
• New VR team shirts added
• Vortex can now be manually updated
• Multiplayer event messages have been moved to a separate window
• Default texts added to the Dutch windows of social media uploads
• Avatar editor will now properly resize
• Bushido Legacy and Smart can now be calibrated

4.14.1.0
• No more conflicts when both TTs and QuoVadis GPS software are installed on the same computer
• USB brakes won't disconnect randomly anymore
• Drafting (slipstreaming) now works for every brake except Genius

4.13.2.0
• Connecting to your Strava account now works again. Please reconnect your Strava account to TTs4

4.13.1.0
• Vortex resistance does not drop anymore
• Bushido calibration values changed

4.13.0.0
• Improved reconnection of brakes during a training
• Improved the stability of Video Player 1.0
• Improved Strava upload
• Removed Virtual speed in heart rate and power trainings
• Improved the stability of multisessions
• Firmware updates can now be done manually
• Genius alignment will now be triggered automatically after a firmware update
• Re-added free cycling to virtual reality
• Added training settings to free cycling
• You can now export multisessions with GPS data
• Added new VR terrain "Golden Circle"
• Multiplayer LAN races now work
• GPS-based virtual speed has been finetuned
• Avatar editor will now resize properly
• Improved TCX export
• Improved linking and unlinking to Social media

4.12.6.0 - beta
• Night setting will now work for The Golden circle

4.12.4.0
• User weight can be changed again in the user profile

4.12.1.0
• i-Flow and Fortius calibration now work correctly

4.12.0.0
• New: Direct Connect; Connections are now made directly with the brakes. The head units are optional and can only be used to navigate/control the software
• Vortex calibration values have been changed
• Fixed a bug where VR trainings caused issues when the start or end point was created on a junction
• VR Bots will not get stuck anymore while riding in the Metropolitan terrain
• Enhancements to the VR editor have been made to make it more accurate
• Re-added video/catalyst view to video view list
• Head unit usage is now smoother in TTs4 menus
• Black edges (Half moon) are now gone when using Video player 1.0
• Social media user interface is re-designed
• Linking ,unlinking and uploading to strava has been improved
• Re-linking your profile to Twitter/Strava has been improved
• You will now automatically re-join a dropped multiplayer race once your internet connection is restored; only for non-gamemode multiplayer sessions
• TCX export has been added (GPS-training only)

4.11.0.0
• All videos work with multiplayer (T1957.90 & 1956.83, …)
• Bug fixes applied to multiplayer servers
• More details in the multiplayer e-mail
• Added "Did not finish" to the e-mail for multiplayer rides
• Your finished position shows the correct value in the multiplayer results e-mail
• Multiplayer VR opponents will now be displayed more accurately in relation to their actual position
• Opening VR avatar editor for the first time will not crash TTS anymore
• VR advanced settings are now saved correctly
• Metropolitan City trainings start correctly when the starting point is in the park
• Old Tacx VR team jerseys have been replaced by new Tacx VR team jerseys
• Analysing a VR lap based training will now show the correct amount of laps
• Blacktrack calibration saves correctly after restarting TTS4
• Improved calibration text for Genius (English only)
• Opponents screen will now only be displayed where it can be used
• “Time Remaining” field now always shows a useful value depending on training type
• Sorting preferences will now be saved the training centre
• “Create GPS ride” settings are saved correctly
• External cadence sensors will not crash when connecting
• Training selection screens will not be empty anymore after switching screens
• Catalyst time segments can now be two hours long
• Export course to TrainingPeaks will now show the correct GPS coordinates
• Strava import/export has been added
• KML export has been removed
• Added heart rate trainings to TTS4 Basic
• Fixed a GPS data issue during import of some tcx/gpx files (from Garmin)
• Software-based virtual speed has been added to film trainings
• Watt training segments are now scaled correctly
• VR bots can now have different skin or hair color
• Visibility of replay riders can now be altered by using the opacity slider in the VR settings
• Tests and Analyse Tests have been renamed to "Fitness Tests and Fitness Scores"
• Fitness scores can now be deleted
• Demo mode for videos has been removed (2-day trial)

4.10.2.0
• The USB drivers have been updated. Make sure to disconnect your usb devices before starting this update!

4.10.0.0
• Paradise Island Virtual Reality terrain has been added (only Tacx Trainer software 4 Advanced)
• New 2014 Virtual Reality team shirts have been added
• Tests can now be found in the menu "Extra – Tests"
• Tests can be analysed in the menu "Extra – Analyse tests"
• Tacx Trainer software has been upgraded to use .NET 4.5
• Virtual Reality map preview/edit is now zoom-able so you can see the whole map again
• Google lap-based trainings now work with Google Street View
• While creating a Catalyst training you will now have a full overview of the ride at all times
• The Tacx Trainer software won’t crash anymore if the computer goes into power saving modes
• The FAQ page now links to the correct page
• Multiplayer: Server listing does not shuffle anymore after each refresh
• The Advanced options of the "Show license" screen are now more visible behind an "Extra" button

4.9.2.0
• Fixed a crash that occurred when exporting a training while using a Vortex
• Basic license error 3013 has been fixed, this occurred when a key was applied that was already in use

4.9.0.0
• An update launcher has been added to update and start TTS4
• ANT cadence sensors can be linked in TTS
• External power meters can be linked in TTS
• The ANT+ connection process is simplified
• A battery indicator has been added for the i-Genius interface and the BlackTrack steering frame
• A link has been added to show all available films in the software
• The brake calibration is improved. By type, the calibration value is visually displayed including advice
• Rotation of chase camera view in Google Earth
• Google free ride slopes now calculate correctly
• Google free ride steering has been improved
• BikeNet upload/download has been improved
• Different time zones should now all show correct training rides instantly in Multiplayer
• VR hair colour now changes properly
• Creating new info boxes now works again
• Max heart rate can now be edited

4.8.4.0
• In Windows Vista the video selection has been corrected to Video Player 1.0
• Fixed a crash on Windows 8.1 when connecting with the brakes
• Fixed an issue with the check for updates
• Increased stability when creating a VR lan race

4.8.0.0
• Option to choose between Video Player 1.0 and Video Player 2.0 added (Not for Windows Vista)
• Video Overlay is added to Video Player 2.0
• BikeNet is now integrated into TTS4. Note: Social Media upload to BikeNet is disabled by default
• A BikeNet download tab has been added to each training module to download new training rides
• A BikeNet download tab has been added to each opponent screen to download opponents
• Social Media can now be linked to the TTS to post your results after each race
• You can now add your Facebook account to the settings
• You can now add your Twitter account to the settings
• The Six-Day race setting is added to the Velodrome
• The maximum amount of opponents is reduced to 10 instead of 20 opponents
• ‘Ghost opponents’ are made less transparent to make them visible in all weather conditions
• The steering has been improved to steer more smoothly during Google free rides and VR training rides
• Bug fix: Google free ride now shows information on the info bar
• Bug fix: Creating Catalyst training rides works again

4.7.0.0
• New Video Player enables films to be played more smoothly
• Customized training sessions for Catalyst heart rate and wattage programs
• Export function to .gpx file
• Export function to Indoor Bike League
• Realistic game play enables you to compete against virtual opponents in exciting races
• New race training types: Points race, Elimination race, Pursuit, Flying sprint and Criterium
• Six-Day atmosphere added in Velodrome
• New outfits of cycling teams 2013 added
• Streetview function restored
• Performance of all Google (Earth) functions and views has been improved
• A lot of Resolved bugs

4.6.0.0
• New and more walking characters in the Metropolitan City terrain
• The period to play films without license number is reduced from 7 to 2 days
• When you start up Multiplayer and you ‘host’ the race, the heart rate is now visible
• The course is no longer aborted prematurely in Metropolitan
• The color of the helmet automatically becomes the main color of the shirt
• After installation of the Tacx Trainer software 4.6 it is no longer needed to re-activate the license keys that had already been activated in previous versions of the software
• Analyser doesn’t crash when you view a score of a training session that contains a pause
• Improved functioning of the virtual opponents
• New preset Catalyst programs for heart rate and wattage are added

4.5.0.0
• Wintery Christmas decoration for Metropolitan terrain
• Night setting for Valeggio criterium terrain
• Night setting for Metropolitan Criterium and City terrains
• Race against artificial opponents who behave interactively
• In GPS rides the direction can now be reversed
• Export of scores directly to Trainingspeaks analysis software
• Bug fixed in automatic firmware update function

4.4.0.0

New VR terrains (only Advanced)
• Metropolitan criterium race terrain in the USA
• New Metropolitan City world, a real American city to ride in
• Based on this City world we have also added a criterium world with race atmosphere

New functions
• Purchase Google and Multiplayer licenses not only online, but also through the bicycle shop
• Determine starting point function in Catalyst, films, Google and VR, you can now decide yourself where you want to start in the course
• Analyser graphs and charts overlay to compare scores of two training sessions
• Multisession to put partial courses of the same film one after another, for example for interval training (only TTS 4 Advanced)
• Multisession to put Catalyst programs one after another (only TTS 4 Advanced)
• Power Mode function to reduce or increase the brake resistance is now also available for the VR terrains
• For Catalyst, GPS courses and films info boxes can be created and edited in order to pop up on the screen while training. The software now supports several info boxes per training which can be set before the start (only TTS 4 Advanced)
• Free riding in GPS courses (Google)
• Altitude metres added to the training graph
• Videos with instructions and help, YouTube help in iFrame in the menus and also in the installation and hardware wizards
• Tooltips added to buttons for extra information

4.3.0.0
• This update fixes a problem with the 3D screen vizualisation (Virtual Reality rides & Avatar settings) for users who installed the full TTS 4.2 version from DVD. We recommend to perform this update at your earliest convenience

4.2.0.0
• Google only works with a valid license
• Google routeplanner & Street View
• Neuer Tacx ANT.dll
• VR terrain Velodrome
• VR game modes in Multiplayer on the Velodrome and in the criterium race
• Software control more user-friendly

4.1.0.0
• Adjustments in heart rate settings screen
• Improvements in language files French and Dutch
• Heart rate display stays stable during use of ANT belts
• Total value PowerBack display in the Analyser