Plane Geometry Software

Many files of various math software are used on this site and can be downloaded free.

Mathematica

Mathematica is a general purpose software for doing mathematics. There are about 90 Mathematica notebooks on this site, and about 10 Mathematica packages. See Mathematica Packages for Plane Curves.

Mathematica home page: http://wolfram.com/

GeoGebra

GeoGebra is a interactive plane geometry software.

GeoGebra home page: http://www.geogebra.org/.

As of 2016-05-12, there are ~60 GeoGebra files in this project.

Geometer's Sketchpad

Geometer's Sketchpad (GSP) is a interactive plane geometry software.

Geometer's Sketchpad Closed Shop?

There are about 117 GSP files on this site.

For the Mac, here's GSP's file type.

Geometer's Sketchpad Mac OS file type

◇	MINE type	file name suffix	Mac file type code	Mac creator code
sketchs	application/x-gsp	.gsp	GSPb	GSP+
scripts	application/x-gss	.gss	GSPc	GSP+

Note: for GSP versions before 4 (roughly before 2001), the file type for sketch files should be “GSPk”, and the creator code should be “GSP!”

Cabri Geometry

Cabri Geometer II is a interactive plane geometry software.

Cabri Geometer II home page is http://www.cabri.com/

Cabri Geometer Mac OS file type

	MINE type	file name suffix	Mac file type code
figures	application/x-cabri	.fig	FIGU
macros	application/x-cabri-macro	.mac	MACR

There are 24 Cabri files on this site.

Graphing Calculator

Graphing Calculator is a program that plots curves and surfaces, with many interactive features that let you move a slider to change paramter. You'll find graphing calculator files with this icon: . Its file has suffix gcf. It is available for Windows and Mac. Its home page is http://www.nucalc.com/.

There are 71 gcf files on this site.