Import an SDK file from another application

Is there a way to open an SDK file that was built with another application, such as MIT app Inventor or Skybuilder, or Basic4Android? I have some apps completed and some almost that I would like to move to the Corona platform.

Thanks. Sue5

Open an SDK file?  Not sure I understand what you mean.  But if you want your apps developed with Corona then you will need to rewrite the code, as Corona uses Lua.  

OK Thanks.

Open an SDK file?  Not sure I understand what you mean.  But if you want your apps developed with Corona then you will need to rewrite the code, as Corona uses Lua.  

OK Thanks.