# How to Edit Levels

- [Opening a Level in the Editor](/for-designers/scenes-and-levels/how-to-edit-levels/opening-a-level-in-the-editor.md)
- [Spawning Objects from the Asset Browser](/for-designers/scenes-and-levels/how-to-edit-levels/spawning-objects-from-the-asset-browser.md)
- [Working with Scenes](/for-designers/scenes-and-levels/how-to-edit-levels/working-with-scenes.md)
- [Using SimGroups](/for-designers/scenes-and-levels/how-to-edit-levels/using-simgroups.md)
- [Changing a Level's PostEffects](/for-designers/scenes-and-levels/how-to-edit-levels/changing-a-levels-posteffects.md)
- [Deep Dive: LevelAsset Companion Files](/for-designers/scenes-and-levels/how-to-edit-levels/deep-dive-levelasset-companion-files.md)