Solidworks Drawing Dimension Slot Length

Posted By admin On 03/08/22

DimXpert speeds the process of adding reference dimensions by applying dimensions in drawings so that manufacturing features, such as patterns, slots, and pockets, are fully-defined. Dimension PropertyManager. Allows you to dimension a drawing with smart or DimXpert dimensioning. Adding Parallel Dimensions to Drawings. Reference Dimensions. In the screenshot below, the edge is measured within the part to be 17.28mm in length; in the drawing of the part, both the Isometric View dimensions (top right) and the Front View dimensions (bottom left) all show the same value, because all of the Drawing Views are set to display True Dimensions (the actual model dimension).

This example shows two ways to add the following dimensions and annotations to a curved slot:

  • Centerline (A)

  • Length of arc (B)

  • Center marks (C) and (D)

Note:

To add a centerline annotation to a curved object, you cannot use the Center Line command. Instead, use the techniques described here.

Solidworks Drawing Dimension Slot Length Mirror

The method you choose depends upon whether you start from a model document or a draft document.

  1. Starting with a curved slot in a model document, create a drawing view that shows the curved slot by doing the following:

    1. Click the application button at the top-left of the window, and then choose Create Drawing.

    2. In the Create Drawing dialog box, select a drawing template with file name extension *.dft.

    3. In the Drawing View Wizard, set the drawing view creation options and drawing view orientation you want to use.

      To learn how, see the help topic, Create Drawing Views of a Part or Assembly.

  2. Right-click the drawing view and choose Draw In View from the shortcut menu.

  3. Do the following to draw a curved line to represent the centerline of the slot:

    1. Choose the Arc By 3 Points command.

    2. (Optional) On the command bar, set the Line Type, Line Color, and Line Width options as desired.

    3. When prompted to click the start point, locate the arc at one end of the slot and press C on the keyboard. Do not click.

      This automatically selects the center point of the arc.

    4. When prompted to click the end point, locate the arc at the opposite end of the slot and press C on the keyboard. Do not click.

    5. When prompted to click a point for the arc, move the cursor to the middle of the slot so that the centerline curves in the appropriate direction, and click.

      The centerline is now complete.

    6. On the command bar, click the Return button.

  4. Choose the Smart Dimension command , and then select the centerline.

  5. On the Smart Dimension command bar, select the Length option, and then click to place the arc length dimension.

  6. Choose the Center Mark command .

  7. On the Center Mark command bar, from the Orientation list, select By 2 Points.

  8. At one end of the slot, specify the center point of the center mark by clicking the end of the slot centerline.

  9. At the same end, specify the location of the center mark by clicking the center of the curved end of the slot.

  10. Repeat steps 8 and 9 to place a center mark at the other end of the slot.

Solidworks Drawing Dimension Slot Length
Draw a curved slot and then add annotations
  1. To create the curved slot in a draft document, draw a single curved line using the Arc By 3 Points command: .

  2. Choose the Symmetric Offset command.

  3. In the Symmetric Offset Options dialog box, do all of the following:

    1. In the Width box, type a value for slot width.

    2. In the Radius box, type a radius value for the curved ends of the slot.

    3. Under Cap Type, select the Offset Arc option.

    Tip:

    The Offset Arc option creates a centerline that does not extend to the ends of the slot.

  4. Select the arc line you drew in step 1, and click the green check mark on the command bar to automatically creates both the curved slot and the centerline.

  5. Click Smart Dimension , and then select the centerline.

  6. On the Smart Dimension command bar, select the Length option, and then click to place the arc length dimension.

  7. Choose the Center Mark command .

  8. On the Center Mark command bar, from the Orientation list, select By 2 Points.

  9. At one end of the slot, specify the center point of the center mark by clicking the end of the slot centerline.

  10. At the same end, specify the location of the center mark by clicking the center of the curved end of the slot.

  11. Repeat steps 9 and 10 to place a center mark at the other end of the slot.

How do I
Slot

Sketching it typically the basis for your models within Solidworks, but let’s be honest… it’s not always the most glamorous! I’m a firm believer that there is a fine line between efficiency and laziness. In your quest to do less work you actually become more efficient. So here are a few Solidworks Sketch Dimensioning tips to get you less work while you are sketching. [Also take a look at my post 10 Solidworks Sketching Tips You Want to Learn]

I am not one to do something twice, that is why I love the option to apply dimensions as I am defining the size of my sketched objects. Many of the sketch creation features (including lines, circles, rectangles, etc) include an option to Add dimensions. What this means is as you sketch Solidworks applies dimensions.

However, I only want dimensions when I actually specify the object size…. which is where the options come to the rescue. [Tools > Options > Sketch].

By checking Enable on screen numeric input on entity creation, text boxes will appear on the screen as you are sketching so that you can specify the size of the object on the screen. By enabling Create dimension only when valueis entered Solidworks will only convert your specified values into dimensions… exactly the workflow I want!

Other dimensioning tips…

  • If the dimension is bouncing between the types… say horizontal to vertical to normal… as you move your mouse around the screen, right-click to lock the dimension orientation.
  • To dimension to the virtual intersection of a rounded corner, first select the two lines and click Point to locate a point at the intersection… then dimension
  • When dimensioning to a centerline continue moving the mouse to switch from the linear dimension to dimensioning the diameter

On the topic of sketch dimensions, when dimensioning between arcs and circles hold Shift as you select objects. By holding Shift, Solidworks creates dimensions tangent opposed to snapping to the center point.

To dimension the arc length, pick the two end points of the arc then the arc itself. For the arc opening angle, pick the two endpoints and the arc center point and pick the location of the dimension.

The Display / Delete Relations panel provides two great tools for working with your sketches. [Not saying Add Relation isn’t great, it’s just you don’t really need it with all the onscreen, in-context, heads-up options available now-a-days]

Fully Define Sketch attempts to do exactly as advertised…. it fully defines your sketch. It does so by applying what it deems as missing dimensions and relationships. What really makes this tool so powerful are the options. In the first section (Entities to Fully Define) notice that you can select all the objects (entities) in the sketch or be specific and only work with the currently selected objects. Clicking Calculate applies the missing relationships and dimensions.

Within the Relations section select the relationships you wish to have applied. Remember that by deselecting relations you may limit the software from fully defining the sketch. However, there are many times that certain relations cause the wrong (undesired) results. The great thing here is that you can always deselect relations, calculate, and if needed re-enable the relations and calculate again.

Use the Dimension section to define the type and placement for the generated dimensions. This includes Baseline, Chain, and Ordinate types and Above, Below, Right, and Left of the sketch for placement

A tip for using Fully Define sketch is to dimension and/or add relations to key sketch components BEFORE using the feature. Why? Then you are guaranteed to have the key areas defined and not leave it to the software to figure out. Use Fully Define sketch to take care of the clean up, finding the “open” entities and applying the missing details.

There will be times when you need to make modify to your sketch, but you can’t because the relationships are preventing you from making the desired changes. Consider using Display / Delete Relations select and delete multiple relations in one operation. As you select the relation in the list, it cross-highlights in the graphics window.

The Relations filter provides a quick method for limiting the list for just relations of a certain type

Another neat option, one I haven’t had that many opportunities to use, is the Replace option. Located in the Entities section, you can replace the selected entity with another that you have selected in the graphics window. If it doesn’t work SolidWorks will tell you so by showing a status of invalid.

Last tip for today is to try the new Instant2D feature added in SolidWorks 2016. With Instant2D active when you select the dimension value you can modify its value in the onscreen input box.

Solidworks Drawing Dimension Slot Length Calculator

You can also use the Instant2D Rulers to make constrained adjustments of the existing dimensions. After selecting the dimension, click-and-drag the dimension handle located at the end of the leader. The Instant2D handle automatically appears. As you drag over the ruler, your cursor snaps to the lines, meaning you can make small incremental changes (small ticks) or large incremental changes (large ticks). When you release the mouse the sketch updates.

Solidworks Drawing Dimension Slot Length Rod

Feature Image “Sketch” by Ian Normand