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    - Windows 7 (SP1)/8/10 64bit
    - Microsoft .NET Framework 4.8

Hardware Minimalanforderungen:
    - CPU: 2 GHz
    - RAM: 4 GB
    - Screen resolution: 1024 x 768 Pixels

Hardware empfohlen:
    - CPU: 3 GHz
    - RAM: 8 GB
    - Screen resolution: 1920 x 1080 Pixels

Die Registrierung, Lizenzprüfung und das Online-Update setzen eine Internetverbindung voraus.



- New column "LWA" in result list and comparison list
  - Displays the "Sound power LWA [dB]" at the airflow of the requested operating point
- Minor fixes and improvements


- New selection filter: "Min. hub outer diameter"
- v/h data for P3H fans updated
- Fans with S1HL/40/PAGAFR added


- Stability improvements


- Stability improvements


- VP3/6-6 fans are selectable again


- v/h data calculation optimized
- Fixed: VS2 fans are selectable again


- HEOS6Z fans now visible for all users
- v/h data for P5Z/AL and S4Z/PAG fans updated
- Removed 2-bladed fan configurations


- New Wingfan logo with slogan "Mastering Airflow"
- v/h data for P4Z/AL and VP4 fans updated


- v/h data for P6Z, K7Z and U8Z fans updated


- v/h calculation generally optimized
- v/h data for S5Y fans updated


- PDF export: Automatic header height adjustment of the performance curve diagram optimized
- Resonance data for P5Z/PAGAFR added
- Max. blade load data for V fans updated
- v/h data for P3H/PAG fans updated


- New outflow type "Diffuser" (needs online activation)
- Added unit "l/s" to Airflow selection parameter
- Documentation updated
- v/h data for P9T fans updated
- General fixes and improvements


- New outflow type "Ducted" (only available for shroud type "Nozzle")
- Blade deflection data updated
- Max. blade load data updated
- v/h data for P8Y, S13H, S14H, S2Z, S45Y, EDGE5Z fans updated
- Performance data for FLIP5Z in 6-bladed hub added
- Resonance calculation improved
- Resonance data for PACAS and PAGAFR fans added
- PDF export: Curves page now shows the shroud and outflow type for each selected fan
- General fixes and improvements


- Fixed an issue with conversion of airflow units "kg/s" and "kg/h"


- Fixed weight and max. tip speed for P9TL fans (now series release)


- Fixed generation of 2D fan image for PDF export "Mechanical data"
- Registration dialog email regex now supports TLDs with more than 4 characters


- .NET Framework 4.8 is now required !
   · The updated installer checks and installs the prerequisite automatically
   · Local admin permissions are required to install .NET Framework 4.8 !
- Max. tip speed calculation improved
- 3D visualization optimized
- P9T fans are now available with rotation direction L (pre-series)
- Many other fixes and improvements


- Database fix: Fans with 6-bladed T-hub were not present anymore in the last release


- KULI connection improved
   · New KULI "import feature" for importing data of fans or "mass flow targets" directly from KULI projects
   · KULI export feature improved
- 3D visualization fix for P3H and S1H fans with BLEX
- Updated v/h dimensions for S1H, S16H, S48Z fans
- Deflection data updated


- Fan search speed heavily improved on multicore CPUs
- Better validation of fan diameter input


- Improved calculation of blade deflection
- PDF export: Fan list on performance curves page improved
- Many internal improvements
- Minor fixes


- 3D visualization fix for S38Z BLEX
- Performance data for P6Z 12-12 fixed
- Resonance data updated
- Minor fixes


- Performance data for P6Z @ 100% and 70% immersion updated
- Performance data for FLIP5Z in 16-bladed hub added
- Performance data for P8Y updated
- Fixed: Max. tip speed was not shown for P2H/PAG fans
- Fans with FLIP5Z blade are not selectable with simulation "reversible" or "backwards" enabled anymore


- Performace data for EDGE5Z updated


- New blade S68Y added
- Performance data for S68Y in Orifice plate (all outflow types incl. Engine downstream) added
- Fan configurations 5-5, 6-6, 6-6(328), 7-7, 8-8
- v/h dimensions for S68Y fixed
- Resonance data for K7Z fans updated


- Performance data for S48Z in 5-bladed Z-hub (nozzle) added
- Temperature ranges of PAG, PA, PACAS and PAGFR enhanced
- 3D visualization: Fixes for S45Y and S38Z fans
- Selection filter "Tip clearance with BLEX" is now visible for all users
- Minor fixes


- New performance data for S48Z (OP+ES) in 16-bladed Z-hub
- Added resonance data for PA fans
- Fixed some translation issues


- More 3D visualization fixes


- Fixed an issue that could occur if the client cannot connect to the SELECT cloud server
- 3D visualization: Default renderer is now Direct3D (for new installations)
- Please switch renderer to Direct3D if you encounter issues with OpenGL (Extras/Settings/Advanced)


- 3D visualization fixes for K7Z and P3H fans
- Other fixes


- Selection option "Installation type" has been devided into "Shroud type" and "Outflow"
  - New outflow type "Engine downstream" (needs online activation)
- Sound calculation significantly improved and redesigned
- 3D visualization now shows BLEX (if a BLEX-enabled fan is selected)
- Database updates
  - Minimum temperature for AL reduced to -60 °C
  - Fans with S38Z/PAGAFR are now included
  - Updated performance data for S48Z in Orifice plate
- Stall check improved
- Resistance factor symbol "σ" changed to "τ"
- New main menu option "Save Selection as..."
- Many other fixes and improvements


- Updated performance data for S1H, S13H, S14H, S16H in 7-bladed H-hub
- v/h-dimensions for S48Z fans added
- Option "BLEX included" now gets deactivated if BLEX are not possible for the selected fan


- Contact dialog enhanced
  - new contact purpose option "Ask for support"
- SELECT now offers you to "ask for support" if no suitable fan configuration was found for your current selection.
  If you click "yes", the new contact dialog appears with pre-filled data - just click "send" and wait for our reply.
- Fan database updated


- Updated performance data for FLIP5Z fans
- Better error handling when saving files


- Fixed: Internet connection through proxy server with authentication did not work in some cases


- Fixed: Removed default text from project description


- Right side panel improved
- Vertical scrollbar appears automatically if needed
- Added 2D preview (foldable) to get a quick preview of the selected fan


- Added performance data for FLIP5Z
- Nozzle 3-3, 9-9, 6-12, 12-12 @ 100% immersion
- Updated performance data for S45Y 3-3(220)


- Fixed: Changing the project name did not change the label of the tab anymore
- Minor fixes


- Fan and performance database updated
  - New blade S48Z added
  - New blade FLIP5Z added  
  - New 3-bladed T hub with 285mm outer diameter added  
  - Performance data for fans with 7-bladed H-hub added
    - P2H, S1H, S14H, S13H, S16H
  - Performance data for P6Z 3-12 added  
  - Max. tip speed data for AL fans and S13H updated
- GUI improvements
  - New mechanical data table on right side panel (always visible)
  - Project data text field now offers text formatting features (right mouse click to open context menu)  
  - Added "Resistance factor σ" to the operating point data table
- 3D visualization
  - Rendering speed significantly improved
  - Renderer OpenGL is now default  
  - Changing renderer (OpenGL/Direct3D) now prompts for restart before becoming active
  - Visible "pushed" status for all toggle buttons
- Help file updated (AL material temperature range)
- Many minor fixes and improvements