You found the workaround but the cause is that C3D’s software is buggy and doesn’t properly support SVG. If you’re interested in the nitty gritty details, you can look at this thread.
Unfortunately they don’t seem interested in fixing the problem.
You found the workaround but the cause is that C3D’s software is buggy and doesn’t properly support SVG. If you’re interested in the nitty gritty details, you can look at this thread.
Unfortunately they don’t seem interested in fixing the problem.