import bpy from bpy.props import * class TLM_OptixEngineProperties(bpy.types.PropertyGroup): tlm_optix_path : StringProperty( name="Optix Path", description="TODO", default="", subtype="FILE_PATH") tlm_optix_verbose : BoolProperty( name="Verbose", description="TODO") tlm_optix_maxmem : IntProperty( name="Tiling max Memory", default=0, min=512, max=32768, description="Use tiling for memory conservation. Set to 0 to disable tiling.")