# Model Editor Most Common Workflows

- [Fixing Holes, Misalignments, and Small Gaps](/user-manual/model-editor/workflows/fixing-holes-misalignments-and-small-gaps.md)
- [Snapping Model to Grid](/user-manual/model-editor/workflows/snapping-model-to-grid.md)
- [Filling Holes with Rooms](/user-manual/model-editor/workflows/filling-holes-with-rooms.md)
- [Merging Rooms with Similar Programs](/user-manual/model-editor/workflows/merging-rooms-with-similar-programs.md)
- [Merging Small Rooms with the Adjacent Rooms](/user-manual/model-editor/workflows/merging-small-rooms-with-the-adjacent-rooms.md)
- [Simplifying Windows](/user-manual/model-editor/workflows/simplifying-windows.md)
- [Simplifying Curved Edges](/user-manual/model-editor/workflows/simplifying-curved-edges.md)
- [Adjusting Floor Plans for Exterior Wall Thickness](/user-manual/model-editor/workflows/adjusting-floor-plans-for-exterior-wall-thickness.md)
- [Exporting the Exterior Envelope](/user-manual/model-editor/workflows/exporting-the-exterior-envelope.md)
- [Creating Core and Perimeter Models](/user-manual/model-editor/workflows/creating-core-and-perimeter-models.md)
- [Editing Roofs](/user-manual/model-editor/workflows/editing-roofs.md)
- [Adding Ceiling and Floor Plenums](/user-manual/model-editor/workflows/adding-ceiling-and-floor-plenums.md)
- [Renaming Rooms](/user-manual/model-editor/workflows/renaming-rooms.md)
- [Validating Models](/user-manual/model-editor/workflows/validating-models.md)