![](https://isicad.ru/uploads/img/26930_.jpg)
![](https://isicad.ru/uploads/img/19690_.jpg)
Reng, , . ? , . -, . , , . Renga (. 1).
![Renga](https://isicad.ru/uploads/img/26931_1.jpg)
. 1. , ,
Renga . , , , C3D, JT, ACIS, STEP, Parasolid. , ? : . , C3D, C3D Viewer. , -3D. , Renga, (. 2).
![Renga](https://isicad.ru/uploads/img/26903_2.jpg)
. 2. .c3d
![Renga](https://isicad.ru/uploads/img/26904_3.jpg)
. 3. .jt
IFC4
Renga IFC. IFC4, (properties), (quantities) (attributes) IFC ( mapping). IFC4 . , . BuildingSMART Reference View 1.2 (IFC4 RV-1.2).
, , , . , , , IFC, IfcStair (. 4).
![Renga](https://isicad.ru/uploads/img/26905_4.jpg)
. 4. IFC4
![Renga](https://isicad.ru/uploads/img/26906_5.jpg)
. 5.
![Renga](https://isicad.ru/uploads/img/26907_6.jpg)
. 6.
![Renga](https://isicad.ru/uploads/img/26908_7.jpg)
. 7.
, , (GUID). GUID . , Renga, (128- ). , , , , / .
GUID , , Pilot-BIM . , GUID / Renga . Renga GUID (. 8):
![Renga](https://isicad.ru/uploads/img/26909_8.jpg)
. 8. ,
![Renga](https://isicad.ru/uploads/img/26910_9.jpg)
. 9. GUID,
, . Renga . , . . , , . . , , . , , 1- , , , (. 10). (, ):
![Renga](https://isicad.ru/uploads/img/26911_10.jpg)
. 10. 3D-
. Renga, PDF. . , , , Renga PDF DWG, , , . DWG , , CAD-, , PDF, , Renga, (. 11).
![Renga](https://isicad.ru/uploads/img/26912_11.jpg)
. 11. , Renga, PDF
![Renga](https://isicad.ru/uploads/img/26913_12.jpg)
. 12. PDF
Renga:
- ;
- ;
- 3D-.