I had high hopes for this iPad app because the PC version is the most accurate of any geometry program I’ve used. I’ve been trying to use CAD apps to create complex geometries due to them having basic features like SAVE & LAYERS that GeoGebraGeometry doesn’t have, but quite a few of the iPad CAD apps don’t actually attach lines and segments to the points like the PC versions. *looking at you AutoCAD* You don’t realize this until you export the file and zoom in to review it on a PC. Unfortunately, I can only create temporary, not-very-complex constructions in Geogebra because there’s no option to save my work! I can export an image, but there’s no way to save it to come back to add on to or finish later. Each time I open GeoGebraGeometry , my previous work has disappeared and I have to start all over. PLEASE ADD THE OPTION TO SAVE OUR WORK.
I also like to compare geometries between different constructions to find possible shared lines, intersections, points, etc. Why are we not able to create geometry in layers so that base layers could be locked and new layers constructed over the top of them? OR at the very least, make it so that previous color/thickness/shape applies to each new point/segment/line until the attributes are changed the next time so we can change the colors as we go progress to a new “imaginary” layer w/o having to change the attributes of each point/segment individually. The option of actual layers would be preferable, especially if we could set color/size/thickness attributes for each layer, leave the base layer and delete upper layers, make layers visible/hidden during demonstrations and/or for teaching purposes, etc.
Of course, layers won’t matter at all if we can’t save our work within GeoGebraGeometry to add or work on layers at a later time. Many of the other geometry app have these options, but not the algebra that goes with it. Just for the sake of being able to save projects to come back to later, at this point I’d rather use other apps and do without the added math. This could could be the greatest geometry app ever if you could give us just a few more options.