Hi,
I guess you've already graduated in the meantime
but maybe could help others having the same issue, here is what could cause that behavior in Blender at least.Top Menu > File > Export > Wavefront (.obj)
You MOST enable "Selection Only" otherwise you will be exporting the entire scene that's doesn't seems to be compatible with SH3D.
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Dubito, ergo sum
Mobo: ASUS TUF GAMING Z690-PLUS
CPU: Core i9-12900K
RAM: 32 GB DDR4 3200 Ghz
GPU: MSI GeForce GTX 1660 SUPER 6G
OS: Win 11 Pro
3D: SH3D 6.6.1 and Blender
