| 类和说明 |
|---|
| IfcDimensionExtentUsage
The dimension extent usage declares the usage of a dimension terminator symbol, being either an origin, or a target.
|
| 类和说明 |
|---|
| IfcDimensionExtentUsage
The dimension extent usage declares the usage of a dimension terminator symbol, being either an origin, or a target.
|
Copyright © 2023. All rights reserved.