http://www.zwsoft.com/forum/viewthread.php?tid=2221 Hello 3D ORbit with lots of commands like clipping planes, perspektive, super! But where are all the Constraints commands??? Kind regards Per Lindved perlin4138 2012-06-22 04:59:31 http://www.zwsoft.com/forum/viewthread.php?tid=2221&pid=15176 Hi sir, speaking of constraints, do you mean Parametric Constraint? or just 3D Constraint orbit? huangy8949 2012-06-25 10:31:23