Tested versions

• Reproducible in 4.6 beta 1
• NOT Reproducible in 4.5.1 stable

System information

Windows

Issue description

The .import file generated by the file in the MRP is more than 5 megabytes and 150k lines, it contains a lot of default metadata about animations.

Steps to reproduce

1. Open the MRP
2. The .import file generated the first time is normal for some reason
3. Reimport the .glb
4. Notice the 5 MB .import file

Minimal reproduction project (MRP)

test.zip