How to test YFCAD render effect within five minutes?

Please follow these steps:

1, after you run InteriCAD Lite Trial, open "demo1" or "demo2" under "file" menu.
*Hold left mouse button to walk through in 3D.

2, click

, or “radiosity” under “render” menu.

3, After several minutes calculating, click

button. Then system will popup

window for brightness setting. Here you can preview the final result.

4, click

, then set parameter for retrace, higher resolution will take longer

time to retrace, lower faster. One or two minutes later, you will see the final result.
Or you can use “save image” under “render” menu, system will save final result
after retrace.

*Use “material editor” under “material” to change all material attributes in this
scene.
*Use “edit light” under “render” to edit lighting attributes.
*Use “edit camera” under “view” to edit camera angle and position. “camera list” to
resume saved camera positions.