The Geometer’s Sketchpad Alternatives

Dr. Geo is a handy program that allows you to design and control interactive geometric sketches. It is especially useful for teaching your young ones about geometry. The objectives of the software are to be open, easy to understand and learn and offer a smooth experience. It is prominently used by ten-year-old kids to discover Euclidean geometric sketches. The built-in user interface and Pharo language allow agile kids to extend and program it.

Like Carmetal, Cabri, Geogebra, and Cindrella, Dr. Geo also enables you to create a geometric sketch and manipulate it depending on the constraints. The major difference between other software and Dr. Geo is that you have the option to use it for study purposes and also modify and extend its source for the creation of a figure. The solution can be used in primary education, secondary education, as well as by Senior high school teachers.

Those in primary education can learn about the geometric properties of rhombus, triangles, squares, and parallelograms. Those with advanced knowledge can take advantage of the built-in tools to design interactive activities for the guidance of students. Learners enrolled in secondary education, or junior high can browse the triangle and quadrilateral properties. Apart from these, you can explore and study Geometric transformations. Another benefit is that it has a full transformation toolset containing scale and rotation, axial and central symmetries, straight line and curve, and translation. Lastly, Senior high school teachers can go beyond the field of mathematics by diving into topics like mechanics.

GeoGebra CAS Calculator is a powerful application for Android and iOS devices developed to help you find special points of functions, graph functions, solve equations and save and share results with other people without hassle. It is trusted by millions of people who use it to learn about science and math. The core features include performing regression with best-fit lines, plot functions, parametric and polar curves, find integrals and derivatives, experience transformations with sliders, a powerful math engine to help you solve equations, using the app to search for free learning activities, and accessing special points of functions such as intersections, roots, max, and min.

Apollonius is an interactive and feature-packed geometry software for iPhone and iPad. You can use it to draw a triangle and other geometrical shapes without much effort. Each point can be given a label A, B, C, D, E, and more. It is a great tool for students enrolled in college or high school. Aside from them, Instructors can also use it to teach students as well as increasing their own knowledge about the field of geometry. Those fond of big screens can install the app on their iPad and work according to their requirements.

Giac/Xcas is a Computer Algebra System (CAS) compatible with multiple operating systems such as Unix/Linux, Microsoft Windows, and OS X. It is free to use and is called the Swiss knife for mathematics. It is a GUI equipped with various tools to help you with Programmation, computer algebra, spreadsheet and statistics, function graphs, and interactive geometry. You can also use it as an alternative/replacement for top-notch graphic calculators like netbooks.

Xcas is inspired by the FLTK graphic toolkit and has a basic alternative interface named “qcas”, which is based on QT. You can use Xcas in the browser without an internet connection to continue working. The slight disadvantage is that the offline version has fewer functionalities, whereas the benefit is that there is no need for installation. Giac, on the other hand, is a C++ library and is basically a CAS computing kernel. It is designed to work within other C++ programs as well as programs using JavaScript, Python, and Java.

Many software uses Giac as CAS Kernel like CAS Calc P11, Geogebra, Pocket CAS, and HP Prime Calculator. It also offers compatibility mode for those familiar with prominent solutions such as Mupad CAS or Maple, along with people accustomed to other TI calculators, including TI Nspire CAS, TI89, and Voyage 200. The general features of Giac/Xcas include 2-d geometry functions like tangents, point, intersection, segment, intersection, triangle, parametric curves, and more. For Spreadsheet, you can experiment with 1-d and 2-d statistics, absolute and relative references, and more.

GnuPlot is a high-performance, freeware, and easy-to-use graphing solution for VMS, Linux, OS X, and Microsoft Windows, and several platforms. The source code is freely available to the public, requiring no payments from the end-user. The tool was created to enable students and scientists to visualize data and mathematical functions interactively and, with the passage of time, has adopted several non-interactive uses like web scripting. The program is also used by third-party applications such as Octave as a plotting engine. Lastly, it is being maintained since 1986.

Geometry Pad is a handy app that provides you with the tools to create geometric shapes, browse, modify their properties and determine metrics. It is available for installation on Mac and iPad devices. It uses a zoomable and scrollable workbook with a rectangular coordinate system for the display of shapes. It comes packed with many tools such as hyperbola, point, parabola, angle, ellipse, polygon, sector, segment, circle, perpendicular bisector, arc, tangent, and line.

Besides these tools, you can also create bisectors, medians, and altitudes in a triangle, as well as special triangles and quadrilaterals such as rhombus, right, parallelogram, square, isosceles, and equilateral. It also provides multiple other methods for creating an ellipse, such as through the center, a point on the ellipse, the end of a major axis, and focus points. You can add images into the document, utilize various transformation tools like translation, rotation, enlargement, and reflection, draw freehand annotations using the Pencil tool, and easily plot arcs via the compass tool.

Lybniz is a robust and intuitive mathematical graph plotter developed by Thomas Führinger using Python’s PyGTK to help you achieve your goals. You must have the required version of Python and PyGTK to install it on the computer. It provides a simple and easy-to-use interface with multiple tools that you can use to draw and manipulate shapes. The options available to you include Plot, Evaluate, Zoom In, Zoom Out, Reset, and Quit. You can define coordinates in the given boxes, which include several points, namely y1, y2, y3, xMin, yMin, xMax, and yMax.

Graphmatica is a dynamic geometry solution developed to help students learn the concepts of geometry. Besides learners, it can also be sued by teachers to explain the topics in great detail. It was developed by the French company Cabrilog and is a commercial product, requiring a license for using it. The goal of the software is to make it easy for everyone to discover and dive deeper into the world of geometry and enhance their understanding.

You can animate geometric figures, which is a major improvement against those that are drawn on the blackboard. You can also easily demonstrate points on a geometric object using the built-in tools. The solution is also filled with display and graphic functions, enabling the browsing of associations between algebra and geometry. Lastly, it works perfectly well with Mac OS and Windows Operating Systems.

Cabri is a software company that provides you with math software, namely Cabri Jr, Cabri 3D, and Cabri II Plus for algebra and geometry subjects. You can experiment with dynamic geometry and maths solutions by visiting the website. It has been operating since 1984 and offers math learning solutions to help you succeed in academics. The resources and software tools are divided into three categories, namely Student, Enterprise, and Instructor. The products are loved by teachers who have taken time to leave their feedback, with one of them saying that the software has helped them teach better.

Autograph is a highly efficient and easy-to-use program for PC that works in three modes, namely 1D, 2D, and 3D. The 1D Mode is for statistics and Probability, 2D is for Graphing, transformations, coordinates, and bivariate data, and 3D is for Graphing, coordinates, and transformations. Autograph is available in two forms; Web Autograph and Autograph Software. The web version requires no installation, supports all modern web browsers, and has a growing feature set. The software, on the other hand, can be downloaded for free on any Windows system and offers a variety of features.

GrafEq is a powerful, intuitive, precise, and flexible software for displaying graphs of inequalities and implicit equations. You can fully integrate it with the high-school curriculum by getting site licenses. The program is developed to promote a thorough visual comprehension of the field of mathematics by providing you with a robust and highly efficient graphing engine that persuades you to explore mathematics. The solution is used in homes and schools worldwide and comes with a multilingual interface with options for Japanese, English, Spanish, Brazilian Portuguese, French, and Korean. Lastly, it is compatible with Mac OS and Microsoft Windows operating systems.

Geometer is a geometry solution developed for Mac OS and Windows Operating System to help you draw and manipulate euclidean geometry figures. The developer doesn’t provide any assurances about the tool, but you will definitely find it to your liking. It is lightweight and gives everyone the freedom to experiment with various figures and learn more about them.

It is quite helpful for students studying in primary or higher education and gives them the opportunity to test what they have learned. The features include support for conic sections, points, angles, Bezier curves, lines, arcs, and circles, script mechanism for converting a drawing via fixed series of configurations, option to save the file in Encapsulated PostScript format, and presence of a point-and-click GUI for most tasks but an advanced user can do more by using interesting features.

The software used ASCII format for files, enabling you to edit or create diagrams through computer programs or text editors. Also, you can freely modify the ASCII version directly through Geometer and therefore utilize a mixture of text-based and GUI modifications for the diagram. Lastly, the uses vertices movements to recalculate drawings.

KSEG is a top-notch solution for Mac OS X, Microsoft Windows, and FreeBSD that enables you to explore euclidean geometry. It is a prominent interactive geometry tool developed by Ilya Baran and released under the GPL license. It can function on all platforms based on Unix, giving you the flexibility to pick the desired one.

The goal of the solution is to make it easy for you to visualize dynamic properties of straightedge and compass construction and to deliver a smooth and speedy experience for geometric exploration. It is influenced by another great software called “the Geometer’s Sketchpad”. Though, you will find KSEG to surpass the functionalities provided by the Geometer’s Sketchpad. Finally, you can utilize it in classrooms, personal use, and making decent figures of LaTeX.

MathX is a powerful and user-friendly application that is designed to help you calculate almost all the parameters of three and two-dimension geometric shapes, run calculations in algebra, as well as convert units of measurement. It provides a dedicated calculator for each figure. There is no need for you to have knowledge regarding the radius and the height or the radius and volume. All that is required is that you input the known variables, after which it will pick the formula to determine the missing parameters.

The app saves a lot of time and effort by quickly outputting a reply in response to an input. It is highly convenient, and you can adjust it according to needs and use it with full joy. The customization options include Colours, Rounding of calculations, Text Size, and the number of decimal places. More importantly, by swiping up, it will display all the recently-used tools.