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BMesh boolean switches operation type on X axis
Closed, InvalidPublic

Description

System Information
Win7 64bit

Blender Version
Broken: 2.79

Exact steps for others to reproduce the error
Press play button and see how BMesh behaviour changes while mesh is rotating

Details

Type
Bug

Event Timeline

ronan ducluzeau (zeauro) closed this task as Invalid.
ronan ducluzeau (zeauro) claimed this task.

This a known limitation.

Result can be unpredictable int the case of open volumes.
https://docs.blender.org/manual/en/dev/modeling/modifiers/generate/booleans.html#known-limitations

To have a good solution, you need two closed volumes as operands.
In your .blend file, you just have to add a Solidify modifier before Boolean modifier.