BRTDfunc Materials from Optics/IGDB for use in Radiance-based simulations in HoneybeePlus

You should be able to do the same with the latest LBT plugin but the method for creating the BRTDfunc modifier has changed a little. This is what it would look like using the Ladybug Tools SDK of the LBT 1.4 plugin:

from honeybee_radiance.modifier.material.brtdfunc import BRTDfunc

brtd_modifier_str = """
void  BRTDfunc    TestLaminate_front
10
     0.113     0.139     0.163
     0.596     0.651     0.557
     0 0 0
     .
0
9 0 0 0 0 0 0 0 0 0
"""

brtd_modifier = BRTDfunc.from_string(brtd_modifier_str )

Then you can assign that brtd_modifier object to whatever honeybee object you want (Face, Aperture, Door Shade).