Hello!
With the fix from Version 1.2.0 to 1.2.1, most of my 3mf files could be rendered now. But some of them are still having problems and just show a broken image as a preview. I uploaded some examples and the output from the logfile:
(aa_aaa_box.3mf: https://mega.nz/file/OBsCwC6J#Xd1QPGVU2h1fe4JfrNITc_CpRFrT-3KjjOf32UdtUig)
[18.02.2022 10:43:25] : Execute error response:Format error in file /var/lib/Repetier-Server/projects/Household.dir/Organizing.dir/Battery Box/.models/aa_aaa_box.rmf
[18.02.2022 10:43:25] : While executing:/usr/local/Repetier-Server/bin/RepetierRenderer -i "/var/lib/Repetier-Server/projects/Household.dir/Organizing.dir/Battery Box/.models/aa_aaa_box.rmf" -p "/var/lib/Repetier-Server/projects/Household.dir/Organizing.dir/Battery Box/.computed" -c /var/lib/Repetier-Server/database/renderer.json
(aromahalter.3mf: https://mega.nz/file/zEtQDapJ#o4zukSOt5Aa4PJZHl4kCRh0W3ymlJhEVRAdeIUku5hg)
[18.02.2022 10:53:28] : While executing:/usr/local/Repetier-Server/bin/RepetierRenderer -i "/var/lib/Repetier-Server/projects/Household.dir/Kitchen.dir/Aroma rack/.models/AromaHalter.rmf" -p "/var/lib/Repetier-Server/projects/Household.dir/Kitchen.dir/Aroma rack/.computed" -c /var/lib/Repetier-Server/database/renderer.json
[18.02.2022 10:53:28] : While executing:/usr/local/Repetier-Server/bin/RepetierRenderer -i "/var/lib/Repetier-Server/projects/Household.dir/Kitchen.dir/Aroma rack/.models/AromaHalter.rmf" -p "/var/lib/Repetier-Server/projects/Household.dir/Kitchen.dir/Aroma rack/.computed" -c /var/lib/Repetier-Server/database/renderer.json
Bei Rückfragen oder für mehr Beispiele gerne einfach melden. :-)