How To Close Lines In Autocad

For laser cutting you simply want unmarried cutting lines. Otherwise, the lines will literally exist cut multiple times, which is non the best for your material or for the machine.

Often double lines occur where people have placed parts hard up against ane another and not deleted the overlapping lines. Shared cutting lines between parts will only reduce costs if you lot delete duplicates.

If finding and deleting duplicates looks like a scrap too much piece of work - simply moving objects apart may exist an easier/faster fashion to resolve doubled up lines between parts.

Get-go upwards is AutoCAD - Scroll down to see how to remove duplicate lines in Fusion, Illustrator and Inkscape.

1. Remove duplicate lines in AutoCAD

AutoCAD has a nifty feature for removing doubled up or overlapping lines. Cull Delete Duplicate Objects from the Modify menu or type Overkill the command line.

Please note that if yous have overlapping lines in an array or object the overkill command might not pick them up. Yous may need to EXPLODE everything (might demand multiple passes) until it is bare lines then employ OVERKILL.

Modify Menu Users:

Select all the objects in your cartoon or merely the objects you wish to combine. And then from the Modify menu select Delete Duplicate Objects.

The following dialog box opens.

Ensure the Optimize polyline segments option is checked. If you accept "do not break polylines" checked the feature will not break native shapes such as foursquare etc. Uncheck this option to ensure all the duplicates are removed.

The Object Difference Tolerance box determines how exact two objects must exist to be considered duplicates. The default, 0.000001, deletes almost exact objects. Y'all can change this to 0, to delete just objects that are exactly on peak of each other.

The "Optimize polyline segments" cheque box, on by default, removes duplicate line or arc segments within a polyline, or lines and arcs that overlap a polyline. If you uncheck this, the command only removes duplicates of unabridged polylines.

The "Combine co-linear objects that overlap" check box, also on by default, combines objects that partially overlap into one object.

The "Combine co-linear that are stop-to-finish" check box combines objects that don't overlap, but are end to end, such as two co-linear lines with one common endpoint.

Command line users:

The OVERKILL command, function of Express Tools, can help. This command deletes duplicate objects and goes further to combine overlapping lines and arcs.

When you commencement the command, the next prompt is Select objects: and you lot can type all and printing Enter to apply the command to the entire drawing. Then printing Enter again to end object selection.

To keep the default settings, only click OK.

You can specify lots of settings to control the process. For example, you can cheque the Ignore LAYERS cheque box to delete overlapping lines, even if they are on different layers.

The Object Difference Tolerance box determines how verbal 2 objects must be to be considered duplicates. The default, 0.000001, deletes almost exact objects. You tin can change this to 0, to delete just objects that are exactly on top of each other.

The "Optimize polyline segments" check box, on by default, removes duplicate line or arc segments within a polyline, or lines and arcs that overlap a polyline. If you uncheck this, the command only removes duplicates of entire polylines.

The "Combine co-linear objects that overlap" bank check box, besides on past default, combines objects that partially overlap into one object.

The "Combine co-linear that are end-to-end" check box combines objects that don't overlap, simply are terminate to end, such every bit two co-linear lines with one mutual endpoint.

Click OK to execute the command.

2. Finding duplicate lines in Fusion.

Unfortunately there is no magic tool for deleting them automatically, just this forum post shows a way to place them in your drawings then yous tin select and delete them manually:

https://forums.autodesk.com/t5/fusion-360-blueprint-validate/cleanup-duplicate-sketch-elements/td-p/5720772

3. Remove duplicate lines in Illustrator

In Illustrator, y'all volition likely run across duplicates as being a darker to the other lines on screen (thin 0.01mm strokes tend to show this best).

Utilize the Direct Selection tool to click on each of these lines, and hit delete twice. It should leave some other line behind, paler than the one y'all had and the second delete activeness will remove any stray anchor points.

If you have 3 or more sets of duplicate lines y'all will demand to repeat this process several times to get all the extra lines.

* Pro tip - If y'all've traced an prototype to convert information technology to vectors in Illustrator, make sure to tick the ignore white box to prevent double lines beingness generated. Double lines can be fourth dimension consuming to remove so avoiding them in the kickoff place is always best.

4. Remove duplicate lines in Inkscape

In Inkscape, you will probable come across duplicates as existence a darker to the other lines on screen (thin strokes tend to show this best).

If you have three or more sets of duplicate lines you will demand to repeat this process several times to get all the actress lines.

Earlier you begin: Select All and apply the Path > Object to Path control.

Step 1: Select the Edit Paths past Nodes tool.

Step two: Click on an object that contains a double line and then select a node on one side of the double line to be removed.

Pace three: With the node highlighted night gray, click the Break Path at Selected Nodes button

Pace 4: Click on the node on the other side of the double line, and use the Break Path button again.

Step 5: Click on the line between the ii nodes then that both nodes are highlighted dark grey and a larger size to the residue of the nodes in the object, and press delete. A paler bluish line should be left behind.

Footstep 6: Select the nodes on each side of the next line, and repeat the above procedure.

Hope that helps you produce neat designs for laser cutting! Please exercise allow united states know if y'all have tips or questions most reducing duplicate lines in your chosen design software.

Source: https://help.ponoko.com/en/articles/3375241-how-to-remove-duplicate-lines-in-autocad-illustrator-inkscape