How do I use the spline feature in SOLIDWORKS?

How do you use a spline?

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.

How do you draw a spline in SolidWorks?

First, select the spline curve as sketched in the plane and go to “tools menu”; select “Spline tools” from the drop down menu and click on the “insert spline points”. Then it will create spline point between two of points a shown in below screenshot.

Where is the fit spline tool in SolidWorks?

To open the Fit Spline PropertyManager: In an open sketch, click Fit Spline. (Spline Tools toolbar) or Tools > Spline Tools > Fit Spline. In the graphics area, click the sketch entities to fit to the spline.

How do you control a spline in SolidWorks?

Adding Curvature Control to Splines

  1. In the Edit Sketch mode, select a spline.
  2. Click Add Curvature Control. …
  3. Drag to position the handle. …
  4. Click to position the handle.
  5. Select the ball of the curvature control pointer and drag in either direction along the vector handle to adjust the radius of curvature. …
  6. Click .
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How do I merge splines in SolidWorks?

Here is the Tutorial.

  1. Start SolidWorks in Part Mode.
  2. Front Plane>>sketch. …
  3. Draw another spline tangent to this one.
  4. Under sketch tab click the spline tool arrow and select fit spline.
  5. Select the spline one by one. …
  6. Click OK and we can notice that two splines are merged into one.
  7. Extrude the surface.

How do you dimension a spline in SOLIDWORKS?

In Edit Sketch mode, in the Spline PropertyManager under Parameters, select Tangent driving. Click Smart Dimension (Dimensions/Relations toolbar) or Tools > Dimensions > Smart. Select the spline to display the handles. Select any of the handles on either end, and click to place the dimension.

How do I move a spline in SOLIDWORKS?

When you first sketch a spline and display the control polygon, you can drag any handle on the control polygon to change its shape. If dragging results in a spline that is not smooth, re-select the spline to display the PropertyManager and click Relax Spline to re-parameterize the shape.

How do I edit a spline in SOLIDWORKS?

To edit splines:

  1. Select a spline or a spline point to edit any of the following: Spline points: Select and drag a spline point to display the Point PropertyManager. …
  2. Examine the results, and if necessary, under Parameters: Click Reset This Handle to return the spline handle to its original state. …
  3. Click .

What is a gear spline?

Splines are the ridges or teeth (external spline) on a drive shaft that mesh with an equal number of like ridges or teeth (internal spline) in a mating piece with the purpose of transferring torque from one member to the other. External spline gears are manufactured in a number of ways.

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How do you merge sketch entities in Solidworks?

To combine two split sketch entities into one: In an open sketch, click the split point and press Delete. Search ‘Combining Split Entities’ in the SOLIDWORKS Knowledge Base.

What is a spline in math?

In mathematics, a spline is a special function defined piecewise by polynomials. In interpolating problems, spline interpolation is often preferred to polynomial interpolation because it yields similar results, even when using low degree polynomials, while avoiding Runge’s phenomenon for higher degrees.

What is spline on surface in Solidworks?

Splines sketched on surfaces include standard spline attributes, as well as the following capabilities: Add and drag points along the surface. Generate a preview that is automatically smoothed through the points. Span multiple faces regardless of continuity.

What is a spline surface?

4 B-spline surface. The surface analogue of the B-spline curve is the B-spline surface (patch). This is a tensor product surface defined by a topologically rectangular set of control points , , and two knot vectors and associated with each parameter , .

How the B-spline surface is generated?

We can create a B-Spline surface using a similar method to the Bézier surface. For B-Spline curves, we used two phantom knots to clamp the ends of the curve. For a surface, we will have phantom knots all around the eal knots as shown below for an M+1 by N+1 knot surface.

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