Activity 1: Create the pail box with a collapsed bottom and beveled edges

In this activity, you

box primitive

Initial box primitive (left) and the finished example with new bottom face, bottom edges scaled inward, extruded (longer) sides, and beveled top (right).

Steps

  1. Create a box primitive on the X-Z plane using a center rectangle; its dimensions should be L: 185mm, W: 250mm, H: 185mm, each with 2 faces.

    1. In Fusion, create a new document.

    2. From the Fusion toolbar, click Create > Create Form.

    3. From the Form toolbar, click Create > Box.

    4. Mouse over the XZ plane to highlight it in the canvas.

      xz plane

    5. Click the XZ plane to select it as the basis for your box.

    6. Click the center of the XZ plane to set a center point for the box.

      box center point

    7. Click another point to set the approximate size of the box.

      draw box

      This creates a form and opens the Box dialog.

      box dialog

    8. Enter these values in the Box dialog and click OK.

      1. Length: 185mm, 2 faces

      2. Width: 250mm, 2 faces

      3. Height: 185mm, 2 faces

        (Leave Direction, Symmetry, and Operation set to One Side, None, and New Body, respectively.)

      The box is created with the dimensions you set. (You might need to adjust zoom to see the complete view.)

  2. Delete the bottom of the box.

    1. Click the front-right-bottom corner of the ViewCube to show the bottom of the box.

      show underside

    2. Select (Shift-click) the four bottom faces and press Delete.

      delete bottom

  3. Extrude the sides of the box downward by 10mm and scale the bottom edges inward by a factor of 0.75.

    1. From the Form toolbar, click Modify > Edit Form.

    2. Select (Shift-click) all the bottom edges of the box.

      bottom edges

    3. Alt-drag the vertical arrow downward to extrude the sides by 10mm.

      extrude down

      Tip: If you cannot drag exactly -10mm, enter the value in the distance box.
    4. Drag one of the edge handles inward for a scaling factor of 0.75.

      scale inward

  4. Fill the hole at the bottom of the box with a collapsed face.

    1. From the Form toolbar, click Modify > Fill Hole.

      The Fill Hole dialog displays.

    2. Set Fill Hole Mode to Collapse.

      fill hole dialog

      This will fill the hole by collapsing all vertices to a central point.

      (Leave Weld Center Vertices and Maintain Crease Edges deselected.)

    3. Click an edge of the opening to create the bottom face, then click OK.

      fill hole

  5. Bevel the top eight edges using a bevel location of 0.5 and 1 segment.

    1. Return to the Home view.

      home view

    2. From the Form toolbar, click Modify > Bevel Edge.

    3. With T-Spline Edge set to Select, click the top eight edges on the box.

      top edges

    4. Set Bevel Location to 0.5, and Segments to 1, then click OK.

      This creates eight new faces underneath the original edges you selected

      new faces

      Bevel Location is the portion of the neighboring faces, as a fraction, across which the bevel spans. In this tutorial, you can see that the bevel spans half (0.5) of the top face and half of the lower face, with the new segment inserted in between.

      Segments determines how many segments are created between adjacent faces.

    5. From the Form toolbar, click Modify > Edit Form.

    6. Shift-click the eight new faces.

      selected faces

    7. Drag the foremost corner of the manipulator inward and set the value to 0.85.

      This creates a slightly more conic top surface.

      drag bevel

    8. Save your work.

Activity 1 summary

In this activity, you

box primitive

Initial box primitive (left) and the finished example with new bottom face, bottom edges scaled inward, extruded (longer) sides, and beveled top (right).