About this addon
Current Version:
For Microsoft Flight Simulator
CowanSim 206B3 v3.3 (2/16/26)
Compatibility Notice:
This product is designed for MSFS2020 but is compatible with MSFS2024. If starting cold & dark (engine/s off), use Shift + C to enter the cockpit on PC and if you’re on Xbox use LB + B. The EFB (tablet) can be used to adjust options, though some overlap issues persist. An official version tailored specifically for MSFS2024 will be released following the completion of its development. The MSFS2024 version will include new features exclusive to the 2024 release.
🚨 ATTENTION PMS GTN650/750 USERS (PC) 🚨
- 👉 DELETE the OLD PMS CowanSim packages from your Community folder (if used)
- 👉 INSTALL the NEW PMS CowanSim packages (required)
- 👉(already included in your product download)
- ❌ Old PMS CowanSim packages = REMOVE THEM
- ✅ New PMS CowanSim packages = USE THESE
CowanSim 206B3 – The Classic. Refined.
Experience timeless helicopter flying in Microsoft Flight Simulator with the CowanSim 206B3 – a light, versatile helicopter built for training, touring, and missions. This aircraft delivers a perfect blend of stability, realism, and performance.
The CowanSim 206B3 is the result of countless hours of development, pilot feedback, and careful refinement. Every system, animation, and handling characteristic has been tuned to feel authentic and seamless. This version introduces G3X Touch avionics and the CowanSim SAS Autopilot System for smoother, smarter control in every phase of flight.
For detailed setup instructions and hardware binding explanations, refer to the included manual found in the package folder. An online manual and checklist are also available for your convenience – including Xbox users: https://cowansim.com/manuals-checklists/
Advanced SAS Autopilot System
Take advantage of the CowanSim Stability Augmentation System (SAS) with integrated autopilot modes designed to improve handling and precision:
- Force Trim and trim hat support
- Attitude hold with proportional trim adjustment (SAS)
- Heading hold (HDG)
- Navigation modes (VLOC & GPS)
- Speed hold (SPD)
- Altitude hold (ALT)
- Vertical mode (VRT) for ILS and GPS approaches
Interactive Cabin and Options
- Pilot, copilot, and passenger visibility toggles
- Optional accessories: spray kit, spotlight, Cineflex camera, skid mirror
- Persistence system saves weight, balance, and loadout for next flight
- Removable front and rear doors
- Animated floats with realistic floating behavior
- Realistic rotor blur and downwash effects
- In-cockpit interactive checklist
Realistic Flight and Systems Simulation
- Cold-and-dark or ready-to-fly starts
- Accurate startup and shutdown procedures
- Fully functional circuit breakers
- Custom bindable throttle and idle stop
- Complete MSFS hardware binding compatibility
- Dynamic weight and balance options
- Solo flight control option
Avionics and Panels
- G3X Touch glass cockpit option
- Multiple panel layouts: G530, G430, GTN, GX3, and analog
- PMS GTN 650/750 integration (PC)
- TDS GTNXi 650/750 integration (PC)
Audio and Immersion
- Wwise fully dynamic sound pack
- Rotor slap, blade speed, and environmental effects
The CowanSim 206B3 combines classic helicopter flying with modern simulation technology – now featuring G3X Touch and CowanSim’s advanced SAS autopilot. Perfect for training, sightseeing, or mission flying, this is the 206B3 refined for the next generation of sim pilots.
Requirements
- Intel i5-4460 or Ryzen 3 1200 or better
- NVIDIA GeForce GTX 970 Radeon RX 590 or better (4 GB minimum)
- 16GB of system memory (8 GB minimum)
- Disk Space: 2.41 GB (extracted)
- Download Size: 777 MB
Changelog
-Updated SAS/AP WASM module -Updated CowanSim PMS package (replacement required) -Now supports NAV-mode autopilot integration with G3X Touch Note: G3X FPL to Internal - CDI Source to GPS (click CDI to change) -Fixed rotor lateral and longitudinal trim (2024) -Main panel option persistence added (saved from last flight) -Added option to toggle Night Vision Goggles (2024 Key: Z) -Moved weight stations for option selection in tablet (2024) -Corrected several tooltips displaying inaccurate information -Added panel colliders to all panels for improved VR interaction and immersion -Fixed issues starting on oil rigs (2024 FLT file added) -Fixed search light emissive tied to panel potentiometer -Door interaction and blade slap sounds fixed -Fixed cyclic collider for VR controllers -Lowered search light power consumption
-Enhanced SAS/AP and Force Trim system -Autopilot modes now require SAS to be engaged -HeloSAS updated to use trim inputs instead of direct actuators, matching real-world operation -Rewritten SAS/AP manual for improved clarity -Fixed issue causing NAV mode to randomly disengage -Fixed doors remaining open in multiplayer (updated variable names) -Rotor animation refined for smoother performance -Fixed skid mirror not hiding when weight removed
- Manual updated - Updated in sim checklist - PMS package README updated - SAS/AP system enhancements - Fixed NAV/GPS mode selector - Fixed TO/FROM flags on the HSI - Fixed radar altimeter not working - Fixed FLT files for starting in flight - Fixed transponder and ADF power starting cold and dark - Doors removed from weight calculations for cross-simulator and multiplayer compatibility (add/remove click spots remain functional) - Fixed ELT and other decal-based materials flickering - Adjusted weight station positions for installed options - ATTENTION PMS GTN650/750 USERS (PC) - The PMS GTN requires an extra package to be installed into the community folder. - CowanSim PMS GTN650/750 package can be found in the main product folder. - PMS GTN 650/750 base package can be found at https://pms50.com/msfs/
-Upgraded G3X vertical units to the G3X Touch -Added CowanSim Advanced SAS Autopilot System -Added SAS Autopilot System Manual to package -Added Force Trim Release (FTR) and trim hat support -Improved floats with realistic buoyancy and floating behavior -Corrected VR loading position (map reset for proper centering) -Resolved glass/window flickering issue -Removed doors from weight calculations for cross-simulator and multiplayer compatibility (add/remove click spots remain) -Updated in sim checklist -Updated weight positions for options -Fixed search light draining power -Various bug fixes and performance improvements -Using the PMS GTN750/650 requires an extra package to be installed into the community folder. -PMS GTN650/750 packages are in the main product folder and at https://pms50.com/msfs/aircrafts/
MSFS 206B3 v2.1 – 5/30/24 _________________________ -Glass panel G3X screens are brighter and can be adjusted with the “INST. LIGHTS” potentiometer. -Rotor blade twitching when stopped fixed. -SU15 governor code requirements updated to fix any governor issues. -Added VR to camera and minor camera default view changes. -Fixed small bugs with the weight and balance options. -Decreased the moment of traverse inertia to help with the sluggish feeling. -Fixed rain on instrument glass. -Lowered the sounds volume.
User Reviews
GaryX1001
VerifiedMay 2, 2023
v1.0.3 feels better, gives a more realistic feeling flying in VR now. It's just that there are no failures simulated what makes flying abit useless sometimes. I hope you or asobo include blade stall, VSR and stuff.
Does the Autopilot work on this model?
DeLucas2007
VerifiedFeb 7, 2023
It's definitely a great helicopter. the flying feeling is nice. It feels very realistic to fly. The model is also beautiful. Overall a big 9 on a scale of 10!
CowanSim 206B3 for MSFS
Experience the CowanSim 206B3 v2.1 for Microsoft Flight Simulator, featuring realistic flight dynamics and 75 liveries to choose from. This helicopter add-on includes customizable options like a Cineflex camera, passengers, spray kit, and more. Developed using valuable feedback and with a detailed manual for easy setup, the CowanSim 206B3 promises a seamless user experience both on PC and Xbox platforms. Thank you for the support!
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Details
- Category
- Aircraft
- Release Date
- Dec 22, 2022
- Last Updated
- Feb 17, 2026
- Reviews
- 2
- Compatibility
- MSFS2020/24