Tricky...
I'd try to create segments of flexible axle parts duplicated (to make both rails), a special segment with beam+2 axle segments, then create a special LDCad template using those segments. But imho it's worth the trouble only if you have many similar bent parts to do!
I'd try to create segments of flexible axle parts duplicated (to make both rails), a special segment with beam+2 axle segments, then create a special LDCad template using those segments. But imho it's worth the trouble only if you have many similar bent parts to do!