tungpv90

Fixed, my code is wrong

i wrote a function string to float float str2float(std::string s) { float number; std::stringstream ss; ss > number; return number; } it can fix this error

Source code of 3MF is too old. i think you need update it @kimkulling

Thanks for answering i read 3MF_Core_Specification and 3MF Materials Extension https://github.com/3MFConsortium/spec_core/blob/master/3MF%20Core%20Specification.md https://github.com/3MFConsortium/spec_materials/blob/master/3MF%20Materials%20Extension.md some properties like colorgroup... have not been updated yet. I've been trying to learn and try the code...

thank you updated this bug. But when i convert 3mf to glb. i can't load embedded texture This is image in Microsoft powerpoint 2019  and this is in my...