Hi everyone! I was planning to include a free diagramming template in a future post, but I decided to go ahead and offer it today. I've created an Inkscape file with a variety of ring constructions that you can copy paste into your own diagrams. Here is a screenshot:
Click here to access the file on Google Drive.
To be able to use the file, you will have to download it to your computer. There should be a Download button at the top of the screen after clicking on the above link. Make sure that you have Inkscape installed, because the file is in .svg format and may not show up properly in other programs.
Also, a brief note to those making your own diagrams: When you save your final version, make sure to export it as a PDF so that it is accessible to the general public. To do this, go to File > Save As:
Then choose PDF from the drop down menu on the save screen:
There will be some boxes to check. Select "Convert text to paths" and "Rasterize filter effects." Then decide if you want to export just your drawing, or the whole page (I always choose page):