Bug #72879 MyModel.wb51.wb51.mwb is a backup file but that is counter-intuitive
Submitted: 4 Jun 2014 15:53 Modified: 2 Aug 2018 7:28
Reporter: Brian Lim Email Updates:
Status: Won't fix Impact on me:
None 
Category:MySQL Workbench: Modeling Severity:S2 (Serious)
Version:Workbench 5.1 and later OS:Windows (Windows 8.1)
Assigned to: CPU Architecture:Any
Tags: workbench

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file: