3D Printing output

[Rollmop]

When trying to output a file for 3D printing I get this come up.

Any ideas what a brep is ?

'The maximum number of history nodes in a solid would be exceeded.
You may want to convert the solid to a brep.'

[MSasu]

Please check if the 6th answer from this discussion help you.

[Rollmop]

Hi Finally managed to try this fix.

It worked on smaller file but not larger more comples models.