The application was rebuilded by Visual Studio 2022 RC version.
2.0.0 Released
- Undo/Redo command

- Removed derived attributes from property window
I noteced that the derived attributes displayed in the property window. I removed them from the window because I can’t deal with them properly. There are a myriad rurles.

1.9.8 Released
1.9.7 Released
1.9.6 Released
Add Arch panel
Add Arch panel in the ‘Home’ tab.

Add Site
Add a new IfcSite instance. Select an IfcProject instance and input Name and press button ‘OK’.

Add Building
Add a new IfcBuilding instance. Select an IfcSite instance and input Name and GL(Ground level) and Press button ‘OK’.

Add Grid
Add a new IfcGrid instance. Select IfcBuiding instance and IfcBuildingStorey Instances and input parameters about grids and press button ‘OK’.
Name Grid name
X directions Positions for X direction
Y directions Positions for Y direction
X Label Labels for X direction.
Y Label Labels for Y direction.
Origin Origin for grid
Angle Angle for grid


Display IFC Headers
Display header sections in the IFC file.

Add Window Panel
Add window panel in the ‘Home’ tab.

Cascade Window
Stack child windows in the main frame.
TitleVert Window
Tile vertically windows in the main frame.
TileHorz
Tile horizontally windows in the main frame.
1.9.4 Fixed setup.exe to include a runtime-dll.
1.9.4 Released.
1. New IFC file command.

Create a new IFC file.

2. Delete command.

Delete selected instances.
3. Add an Insntace command.

Create a new IFC instance. You can see the Add instance dialog. Select an entity type name and input the number of instances and press button ‘OK’.

4. Bug fixed to display IfcBooleanResult.

The application didn’t display the IfcBooleanResult (The IfcBooleanResult is base-type of IfcBooleanClippingResult. the application just had dealt with the latter.
5. Add a new building story command.

Add a new storey. Right-click IfcBuilding node to show the menu and click menu ‘Add storey’. In the Add Story dialog, input level and press button ‘OK’.

6. Fixed the problem for writing aggregate attributes.
The application had a problem to write aggregate attributes. In detail, The application incremented values of an array and saved.
7.Fixed to display the IFC entity type as camel cases.
The previous version of the application displayed the entity as lower cases. I noticed that the lowercase was difficult to read.
ifcwallstandardcase —> IfcWallStandardCase