Knife Edge Software creates world-class flight simulation software. For nearly three decades, our most famous product has been a hyper-realistic RC (radio-controlled) aircraft simulator known as …

Dec 19, 2015 · I created Radial Fusion to showcase the new radial engine I just modeled so the engine is up front and in your face so you can see the detail in it. The engine design ended up being a group …

Please note that RealFlight is no longer a product of Knife Edge Software. All RealFlight inquiries should be submitted via RealFlight.com.

Oct 7, 2011 · I have had the Real Flight Basic for some time now and it has help to ready me to get back into real flying. I fly pretty often.. and several different planes Is there any kind of upgrades or add …

Feb 16, 2008 · My friend somehow did something to my Interlink controller and the channel used for pitch isn't working (It won't spring back to resting position) :( , is there a replacement Interlink controller?

Jan 2, 2021 · Color Schemes of stock and user-created aircraft

Jun 9, 2020 · I recently had a private request to do their Extreme Flight Slick 580. While I know there's probably plenty of these on the swaps, oh well. I chose to do this one because the requester sent me …

Dec 27, 2007 · Thank YOU!! Problem solved sorry I didn't think about using the search function. Have a Happy NEW YEAR (I love G4)

Aug 3, 2020 · With the F-111 having won the last build poll I am starting its build thread. As much as I would like to build the F-111A like the one in the pictures below. I have done some flight testing and …

Sep 2, 2020 · Hello Guys, good day for you all =) I'm currently developing a new control architecture for VTOL fixedwing UAVs on Simulink(Matlab). I was wondering if I can connect realflight9 (flight axis) …