# 3D Model File Import and Export
[GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [What's new](Help%20System/GSTARCAD/2027/What's%20new/(What's%20new).md)
## Support for IFC File Export（IFCEXPORT）
## Support for RVT Format Import（RVTIMPORT）
## BIM Editing Feature Support
Existing Property Editing Support:
| | | | |
| --- | --- | --- | --- |
| Property Set | Example | Property Name | Support Status |
| BIM |  | Type |  |
| Building Element Type |  |
| Name |  |
| Description |  |
| Building |  |
| Floor |  |
| Floor |  |
| Overall Height |  |
| Overall Width |  |
| Predefined Type |  |
| Operation Type |  |
| Common Property Set for BIM Type |  | -- |  |
| Other Inherent Property Sets for BIM Type |  | -- |  |
| Custom Property Set | -- |  |
Existing Property Editing Support:
| | |
| --- | --- |
| Operation | Support Status |
| Add Custom Property Set |  |
| Add Custom Property |  |
| Delete Custom Property Set |  |
| Delete Custom Property |  |
---
[Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/GstarCAD2026NEW/GUG_NewFunction2025_3DModelFileImportExport.html) · © Gstarsoft Co., Ltd.