How to create a Blend Surface in CATIA

Creating a Blend Surface

Step 1: Goto Mechanical Design > Wireframe & Surface design….

Step 2: Click on Plane Icon here dialog box will opens select offset and set specified dimensions.

Step 3: Select the first plane and click of Sketch Task Environment and it directly takes you to Sketchy Window.

Step 4: Here select any Sketch tool to Sketch a Profile; I selected Spine Sketch tool to sketch a profile and exit Sketch Task Environment.

Step 5: Now Extrude the sketch profile with help of extrude Surface with specified value. (Search Tool: Insert > Surface > Extrude…)

Step 6: Now select second plane and create a Sketch profile with specified dimensions and exit sketch Task Environment.

Step 7: Now again Extrude the sketch profile of second plane with help of extrude Surface with specified value.

Step 8: Now go to Insert > Surface > Blend… and both edge lines as first curve & second curve, then select both extrude surface as First Support & Second Support. Then Click OK.

Blend Surface is created

Refer Images…