JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. To Construct a Blend Between Two Surfaces Select the Blend Surfaces tool ( Modeling > Surfaces > Modify Surfaces ). Select the edge of a surface to start the blend. Select the edge of a surface to end the blend. Enter a data point to preview the result. Note: The directions of the handles can be changed as needed. If Tangency or Curvature was selected the blend Factors can be adjusted as needed. Enter a data point to accept the blend or reset to reject the blend. Left: Blend with Start and End Factor set to 20%, Right: Start and End factor set to 75% Parent topic: Blend Surfaces