How do you extrude spline in AutoCAD?

Zoom in real tight and make sure) then try to extrude, if it still doesn’t work, then try using the REGION command, which will turn three or more splines into one region, then it should extrude (if the shape is flat on the Z). Another solution is to use the Polyline and trace over your design (by using lines and arcs).

How do you extrude a spline?

Select an Edit Poly or editable poly object. > ribbon > Modeling tab > Polygon Modeling panel > (Polygon) sub-object level > Polygons panel > Shift+click (Extrude On Spline) or choose Extrude On Spline Settings from the drop-down list.

How do you extrude a curved surface in AutoCAD?


  1. Click Surface tab Create panel Extrude. Find.
  2. Select the objects or edge subobjects to extrude.
  3. At the Command prompt, enter p (Path).
  4. Select the object or edge subobject to use as the path. After the extrusion, the original objects are deleted or retained, depending on the setting of the DELOBJ system variable.

How do you make a 3D spline in AutoCAD?

Draw a Spline

  1. Click Home tab Draw panel Spline. Find.
  2. (Optional) Enter m (Method). Then enter either f (Fit Points) or cv (Control Vertices).
  3. Specify the first point of the spline.
  4. Specify the next point of the spline. Continue specifying points as needed.
  5. Press Enter to end, or enter c (Close) to close the spline.
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11 янв. 2018 г.

How do you explode a spline in AutoCAD?

If the spline and arc are joined as a single polyline object, type X or EXPLODE at the command line, select the object, and hit the Enter key. The spline and arc objects will now be separate objects.

What is extrusion Modelling?

In Extrusion Modelling, the modeller starts with a single object, for example a cube, and simply extrudes the object to a point where they can make out the shape that they want. … Extrusion Modelling is good for making basic objects but lacks the ability to create the more complex models.

How do you extrude spline in Cinema 4D?

In Cinema 4D Lite all you have to do is create an extrude generator, create some sort of spline, let’s use a text spline, and drag the spline to become a child of the extrude object. That’s it. Three clicks and you have a 3D model made from an extruded spline.

How do you use Extrude command?

Type Extrude on the command line command line …
AutoCAD Extrude

  1. Select Extrude command from the ribbon panel, as shown below: …
  2. Select the object, which we want to Extrude. …
  3. Press Enter.
  4. Now, specify the height of the Extrude.

How do you extrude a face in AutoCAD?

To extrude faces of a solid, on the Home ribbon, in the Solid Editing panel, click the Extrude Faces tool. The program prompts you to select faces. Click to select the faces that you want to extrude. When you select a face, it highlights.

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What is the difference between spline and polyline?

Oh, well a spline is a continuous curve that passes through discreet points specified by the user. A polyline is a chain of points with line or arc segments linked end to end. … Splines are mathematically generated on regen in AutoCAD so they’ll always be smooth. This makes them suitable for machining toolpaths.

How do you make a spline a polyline in AutoCAD?

To convert a Spline into a polyline type PE on the command line press enter then select the spline from drawing area and press enter again. The spline will be converted into a polyline.

How do you create a spline in Solidworks?

Creating 3D Splines

  1. Click 3D Sketch. (Sketch toolbar) or Insert > 3D Sketch.
  2. Click Spline. (Sketch toolbar) or Tools > Sketch Entities > Spline.
  3. Click to place the first spline point, then drag to sketch the spline. …
  4. Continue to place spline points and change planes if necessary.
  5. When the spline is complete, double-click to stop sketching.

What does spline mean?

1 : a thin wood or metal strip used in building construction. 2 : a key that is fixed to one of two connected mechanical parts and fits into a keyway in the other also : a keyway for such a key.

What is a spline in AutoCAD?

The spline command in AutoCAD is used to create a smooth curve, which passes through a set of predefined points. It creates a non-uniform curve passing through the points. Thus, spline can be created by defining fit points or Control Vertices (CV) points.

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