Hi, Thanks for your answer ! I'll try to change units but because some of my materials use spectral medium data (unit based), it may brake something... <medium> <name>...</name> <precedence>10</precedence> <basic> <ior>...</ior> <cauchy_b_coeff>0</cauchy_b_coeff> <max_extinction_coeff>1</max_extinct...

Hi there, I'm new to the forum so first of all: Thanks for this wonderful software and its community support ! It may be obvious but unfortunately I did not find why, apparently, envmap lighting may change regarding scene size (bounding box based ?): for example if we add an airplane far away from a...