I would need more info. Freecad, Nanocad, Power draw are good 2fd cad ststems, programmable, and free. Power draw has no trig functions but I wrote some for it, see my website. Illustrating Shadows | | | | | |
| | | | | Illustrating Shadows Material for sun dials, with booklets, pamphlets, spreadsheets, CAD and other visual depictions using programming, conventional and legacy programming with tabular output, case studies, guides, and the like. Lino (linoleum) cuts and printing, wood cu | | | | also, Progecad is free for non commercial use and is programmed with LISP. My web site has sundial code for all the CAD systems above. While they are primarily 3d, OpenScad and even Blender may be an option, code on my site also. consider downloading Programming Shadows, some 400 pages with examples for many free or low cost systems . it us free and on my website. Simon Sent from Yahoo Mail on Android On Fri, Jan 20, 2017 at 16:20, Steve Lelievre<steve.lelievre.can...@gmail.com> wrote: Graham, I'm not sure that I understand your question fully, but if you're trying to do something like the attached and you're using Windows, try Inkscape. https://inkscape.org/ I'm fairly new to it and am finding it a little awkward to use in some respects, but I'm gradually getting used to it. The nice thing is, it's free. Steve On 2017-01-20 9:26 AM, graham stapleton wrote: Is there any freeware (or at least inexpensive software) that can do in a circle that which Excel does in a quadilateral? Apart from variable numbers of radii and concentric circles, numbers and text need to appear in the circles. I've found something that does the first part, (albeit PDF) but not the latter. Thank you.
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