Problem with Radiation Analysis

Farzane,

In life there is only one sure thing ā€¦ :slight_smile:

Though, from your picture, iā€™m pretty sure there is a normal direction issue. Upload your file (with geometry internalised) or check yourself with the dir command (if rhino model) or show the normals with native GH components.

-A.

here is my file, I will appreciate if you check it and help me through this issue.

thanks,

radiation analysis.gh (399 KB)

Your file is running fine at my end:

Are you getting any values from the selectSkyMtx?

-A.

I get zero for all the days!!!

I changed epw file for different locations but still get the same result.

I run sunlight hour analysis with the same setting and I get the result but it does not work with radiation analysis




Probably the problem is with the gendaymtx.exe file.

Check this discussions: 1, 2. If needed download the program here.

-A.