PAT files are usually large, but there are some ways to reduce them.

1, open your parts.

2. Select [Function] → in the menu manager; [Insert Mode]-> [Activati]-& gt； Select the first one in the model tree.

A feature is->; [finished]

3. select [file]-> [save copy] from the drop-down menu and confirm!

It turns out that a few M's are just a few K's, haha.