To Work with Splines

To Work with Splines

A spline is a smooth curve that passes through or near a set of points that influence the shape of the curve. 

Draw a Spline

  1. Click Home tab > Draw panel > Spline. 
  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. 

Draw a Spline Tangent to and Connecting Two Lines or Curves

  1. Click Modify tab > Blend Curves. 
  2. (Optional) Enter con (Continuity) and enter a tangency option. 
  3. Select a line or curve near an endpoint. 
  4. Select another line or curve near an endpoint. 

Convert a Spline-Fit Polyline to a Spline

  1. Click Home tab > Draw panel > Spline. 
  2. Enter o (Object). 
  3. Select a spline-fit polyline and press Enter. 
    4. The selected Object changes from a polyline to a spline. 
Powered by  AutoCAD ®

    • Related Articles

    • How to Join Polylines, Splines, Lines, and Arcs Into a Single Polyline

      Click Home tab/Modify panel/Edit Polyline.   (Find) Select a polyline, spline, line, or arc to edit. If you selected a spline, line, or arc, press Enter to convert the selected object into a polyline. Enter "J" (Join). Select one or more polylines, ...

    • Drawing Polylines

      Draw polylines with straight or curved segments. Define the width for the polyline segments and taper the width across the segment. Draw polygons specifying the number of sides and size. Draw a Polyline with Straight Segments Click Home tabDraw ...

    • AutoCAD Keyboard Commands

      Learning how to use AutoCAD keyboard commands can help you work faster and improve your efficiency. This article lists the abbreviated commands that can be used in AutoCAD (Toolbox). Toggle General Features Ctrl+G Toggle Grid Ctrl+E Cycle isometric ...

    • Microvellum Commands vs AutoCAD Commands

      Toolbox, as an OEM based on AutoCAD, possesses the full range of AutoCAD commands for use in accessing AutoCAD functions, such as drawing shapes, opening menus, altering the dimensions of polylines, etc. However, it should be noted that when working ...

    • Modifying Polylines

      Stretch a Segment You can select a grip to make changes directly. Select the polyline to display its grips. Select a grip and drag it to the new location. Menu Options for Modifying Polylines Several options become available when you select a ...

    • Recent Articles

    • Toolbox Release Notes | Build 24.1.1206.641

      The following release notes apply to Toolbox build 24.1.1206.641 MV Server Nesting Fix There was a reported issue occurring when users attempted to remotely process work orders using a nesting station on MV Server. When attempting to process the work ...

    • Microvellum Foundation Library Release Notes | Build 24.1127

      The following release notes apply to Microvellum Foundation Library build 24.1127. Additions Added a new Soffit product to the Upper Cabinet Accessories category. Added the Top Filler (Ceiling Scribe) option to Upper and Tall cabinets. (Corner ...

    • Toolbox Release Notes | Build 24.1.1125.641

      The following release notes apply to Toolbox build 24.1.1125.641. IRIB Setmill Location Fix Fig. 1: Setmill being moved to the start of the route (top) rather than at the center of a straight line, as intended (bottom). There was an issue reportedly ...

    • Toolbox Release Notes | Build 24.1.1105.641

      The following release notes apply to Toolbox build 24.1.1105.641 Nesting Fix Fig. 1: The fatal error that would occur during processing. There was reportedly an issue that occurred when clients attempted to process a work order using the nesting ...

    • Microvellum Foundation Library Release Notes | Build 24.1025

      The following release notes apply to Microvellum Foundation Library build 24.1025. Additions Added new global variable “Remove Stop Dado On Bottom Edge” for wood drawer boxes. Check this option to run the dado through at the bottom of the sub front ...