Honestly, I don't really see what can have changed between those versions and I never had the courage to test the macro on "all" possible configurations. Finally, it works! :D Problem was the FreeCad version, with its libraries and Python too... If I can, I would like to report you a trou...

... Hi, It look like there is a problem on line 56 : - can you check there is 4 "space character" before "sys.setdefaultencoding" - did you install the macro with the addon manager ? - which version number of the macro is writen on line 22 ? ... Hi Shupin, nice to hear you. I've...

Hi all. I'm new here: new into the forum and new to FreeCad. I'm writing because I've troubles with the CenterOfMass macro. My system is a Windows 10 and FreeCad says me he is running a "Python 3.6.6 | packaged by conda-forge | ". Every time I try to run the macro, I have back this error: ...