Is there any chance to recover corrupt .skp file?

I’m having a problem with my sketchUp file. it says “This does not appear to be a SketchUp model!” when i open the file. Anyone can help me please?

corruptFiles.zip (399.9 KB)

What version of SketchUp are you using? Your forum profile is not filled out correctly.

Are you using a cracked version of SketchUp? Where are you saving the file while working on it? The files contain nothing but zeroes. There’s nothing at all to recover.