Cutting a sweep from existing geometry along a spline path in Inventor 2012 can be trickier than it seems. Often there’s unwanted geometry left behind that can be a pain to remove. On IMAGINiT ...

The following code sample illustrates how to get and modify the tangent vector of a spline at a specific FitPoint. In this sample: 1. User should firstly select a spline's FitPoint through UI 2. Use ...

This example shows how to create a B-spline surface from an arbitrarily-chosen set of control points, z = 0.3 * cos(2x^2 + 2y^2). Originally this example was built to help troubleshoot the long time ...