Here are the project and render settings for a 360 project I have handy. It is a 3D 360 project, but I'm only using the left view so you can ignore the 3D settings. My render settings were copied and edited from one of the native Vegas 360 render options (I forget which one). Note the 360 check box isn't checked---it can cause renders to be all black or crash if I remember correctly.
Please post the project and render settings you have tried, along with some information about your project---camera used, any 360 fx you've used, maybe screen shots of how it looks before, during, and after editing in Vegas. MediaInfo reports for input and rendered videos are handy too.
I don't usually work on my 360 videos on this software.
To make it simple: I use Garmin Virb Edit first. It's very basic software. Nothing to do with the complexity of Vegas.
I have two possibilities.
Either I export the video in 360 so it will be possible to explore the video from any angle. Or I export the video in hyperframe. That is to say, I have programmed the angles of view and it becomes a standard video. It is generally under this second possibility that I then work on my videos in Vegas.
Except that this time I imported a 360 video into Vegas. To integrate an image into the image. Because I don't have this function in Virb Edit.
The problem is when I export the finished video from Vegas. It's not 360 anymore, it's standard. It has all the blemishes on the left and right like when the 360 output is not activated in Vegas.
I want it to stay at 360 once exported from Vegas.
It is hard to know what is happening without seeing an example video from Virb Edit and what you are getting from Vegas. Mediainfo reports might help too.
If it is displaying properly as a 360 in Vegas it should render in an equirectangular projection. Typically this has to be run through the Spatial Media Metadata Injector for it to display as a 360 video.
I'm sorry, but I am asking for media because I cannot tell, from your comments, what the actual problem is. If I can see what you are seeing and get some information about the files---from MediaInfo, for example---I might be able to help.
360 images and video use an equirectangular projection. Most viewing software (not all) needs metadata in the video file to recognize it as a 360 image/video. The Virb edit software adds this metadata when it renders the video (from what I read on their web site), Vegas doesn't (as far as I know) so you must add it to the final rendered video. I suspect this is the problem you are encountering.
Google has a utility program---the Spatial Media Metadata Injector---you can use to add the needed metadata.
Google it...there are several links and videos available discussing why you need it and how to use it.
Here is one of several web sites you can download it from:
Yes, Virb Edit is aimed to support a specific camera (I believe) so focusses on that alone. Vegas is a general purpose video editor that predates 360 by many years and has only recently added 360 features.
That said, I believe it is common for users of other 360 capable video editing programs to have to run the Spatial Media Metadata Injector, so this isn't really a failing on Magix/Vegas part, IMHO.
I encourage you to get a copy of the Spatial Media Metadata Injector and continue to use Vegas.