Can't open level.dat

[DrakeDragonlord]

mcpe_viz v0.0.48 by Plethora777 Reading XML from C:\Users\MikeB\Documents\mcpe_viz.win32/mcpe_viz.xml Reading config from C:\Users\MikeB\Documents\mcpe_viz.win32/mcpe_viz.cfg parseLevelFile: name=C:/Users/MikeB/Documents/My Games/level.dat version=16777226 len=1698894336 terminate called after throwing an instance of 'std::bad_alloc' what(): std::bad_alloc

mcpe_viz v0.0.48 by Plethora777 Reading XML from C:\Users\MikeB\Documents\mcpe_viz.win64/mcpe_viz.xml Reading config from C:\Users\MikeB\Documents\mcpe_viz.win64/mcpe_viz.cfg parseLevelFile: name=C:/Users/MikeB/Documents/My Games/level.dat version=16777226 len=1698894336

I switched back and forth and I get the same problem, I'm so confused as to what the problem is

[DrakeDragonlord]

the top image is the 32 bit version and the bottom one is the 64 bit.