Note that Inkscape defaults to a visual bounding box, which includes stroke width in its calculation of the bounding box's dimensions. To change this, go to Edit > Preferences > Tools and select Geometric Bounding box. Keep in mind that Inkscape includes stroke width in its calculation of its bounding boxes.

Check your units to confirm that they are what you intend for your project. You can group the object for better handling by selecting all parts and pressing If your object is not grouped yet, you can switch back to the selection tool by pressing.Select all the points you want to include by holding down the left mouse button and drawing a frame around your object. Select Edit paths by nodes and click on your object.Sometimes it is easier to just drag your workpiece out of the frame and then you can delete the rest. Note that this will separate every distinct element in your file, so if you’re importing text, this text may be separated by character, or even parts of inaccurately-rendered characters.

For larger files, this can take a few seconds. Sometimes you need to do this more than one time until it looks like the screenshot below. Now press to ungroup the objects in the file. Select the document with the selection tool (upper left corner, looks like a black cursor or press ). This step is only needed if you imported the PDF via drag-and-drop.

Open your PDF in Inkscape through the File Menu.

This article explains how to use Inkscape to convert a PDF into an Origin-cuttable SVG file. Bitmaps are composed of a matrix of dots, whereas vector graphics are composed of a series of paths that Origin is able to convert into cut paths. Because PDF files are bitmaps and not vector graphics, you'll need to do a little work on your file to get it ready to cut with Origin.

Save part of inkscape drawing as svg