Geometric sketchpad registration code
License Name: MH UJNM
Active Authorization Code: VQ74U45D8N4356J2FGAWQ4G9A
License Name: MH LKLL
Active Authorization Code: VQ74U54F8W6843F2FGADF4G2A
License Name: MH IDAJ
Active Authorization Code: VQ28G75Q8M6843E2FGAOF4E1A
License Name: MH EGNM
Active Authorization Code: VQ74P56Q8M2357E2DSAOF9E1A
License Name: MH ESCB
Active Authorization Code: VQ74P97Q8M9621E2FDYOF4I1A
Geometric sketchpad software features
1. Convenient communication toolSince each sketchpad can be modified and saved by the user according to their own intentions, the geometric sketchpad is particularly suitable for geometric communication, research and discussion. People therefore call it a "dynamic blackboard". It's also an ideal tool for teachers to assign homework and students to complete it.
2. Excellent presentation tools
The geometric sketchpad fully meets the requirements of CAI demonstration and can accurately and dynamically express geometric problems. Once paired with equipment such as a large-screen projector, the presentation effect will be even more perfect. In addition, the geometric sketchpad can also perform dynamic demonstrations in other subjects, such as mechanics, kinematics, and optics in physics, number recognition in mathematics, and planetary motion in geography.
3. Powerful exploration tools
Geometry Sketchpad opens the way for exploratory geometry teaching. You can use it to discover, explore, express, and summarize geometric laws, establish your own cognitive system, and become a true researcher. It transforms the traditional CAI model of demonstration and practice into a research and exploration model.
Geometric drawing board installation steps
1. Double-click to open the downloaded .exe file and click Next
2. Select I accept the license agreement
3. The user selects the installation location he needs and clicks Install. The default installation is on the C drive. The editor recommends that the user customize the path and click the browse button to select.
4. The installation does not take long, just wait patiently and it will be completed.
How to use geometric sketchpad
1. How to use rotation to make an equilateral triangle on Geometric Sketchpad?
1. Construct line segment AB. Open the Geometry Sketchpad software, select the line segment tool on the left sidebar and click once in the work area to draw an endpoint of the line segment. Then hold down the Shift key, drag the mouse, and click the mouse at the appropriate location to draw a horizontal line segment. Then use the text tool to click on the two endpoints in sequence and mark them as points A and B.
2. Mark point A is the center of rotation. Then select the move tool and double-click point A to mark point A as the center of rotation; or select the Mark Center command under the Transform menu.
3. Perform a 60-degree rotation operation. Use the Move tool to click the line part of line segment AB and point B. At this time, line segment AB and point B are selected. Then execute the Rotate command under the Transform menu. The Rotation dialog box will pop up. Change the degree to 60 degrees, and then click Rotate.
4. Find the vertices of the triangle. After performing the above operations, you can find the third point of the triangle, click with the text tool, name the point as point C, and then create the third side in the same way.
2. How to draw conic sections in Geometry Sketchpad?
1. Parametric equation method
You can use the form of parametric equations, such as creating new functions f(x)=4sinx, g(x)=3cosx in the geometric sketchpad, then selecting them at the same time, executing the "Draw" - "Draw Parametric Curve" command, and entering the appropriate domain range in the pop-up Draw Curve dialog box, so that you can draw an ellipse, as shown in the figure below.
2. Use custom tools
The geometric sketchpad contains some drawing tools and menu commands. In order to draw conveniently and efficiently, you can add ready-made tools under the custom tools, as shown in the figure below. Click the custom tool button on the left toolbar and select Conic A in the pop-up tool options. You can see various conic tools. Just select the corresponding tool for which conic you want to draw.
Geometry Sketchpad FAQ
1. How to set the angle unit in Geometry Sketchpad to radians?1. Open the preset options in the geometry sketchpad. Open the geometric sketchpad software, click the "Edit" menu in the upper menu bar, and select the "Preset" command from its drop-down option.
2. Set the angle unit to radians and click OK to complete the setting.
2. What should I do if garbled characters appear in the symbol panel of the Geometry Sketchpad?
1. Open the geometric sketchpad software, click the "Edit" menu with the mouse, and then press the "Shift" key. "Presets" will change to "Advanced Presets", and select the advanced preset options.
2. In the pop-up "Advanced Preferences" dialog box, under the "System" option, select "Simplified Chinese" from the drop-down menu of "Language support for GSP3/GSP4 documents".
Geometric Sketchpad Operation Skills
1. Quick drawing
1.Use shortcut keys
For example, when drawing a polygon, you can first use the point drawing tool to draw several points (vertices). Hold down the Shift key when drawing points so that they are all selected, and then use the line segment shortcut command CtrL+L to quickly complete the drawing of the polygon.
2. Create graphic objects directly using keyboard commands
In fact, "Geometry Sketchpad" provides a method to directly input geometric figures through keyboard commands (several punctuation keys)
Period (.) - draw points
Comma(,)——Draw a circle
Slash (/) - Draw lines (including line segments, rays and straight lines, and they can be switched between types by repeated clicks)
Semicolon ( ;)——Draw an arc
Apostrophe (’)——Drawing a polygon
The following is an example of drawing a polygon (4-sided polygon):
Press the apostrophe ( ') key, and the tool status box in the lower left corner of the geometry sketchpad window will display "Draw Polygon"
Input "A B C D", add a space between each letter, the status box displays "Draw polygons A, B, C, D"; finally press Enter, the polygon (quadrangle) is drawn. Each vertex can be dragged to adjust
2. Import pictures
When making courseware, it is often necessary to import beautiful pictures other than "Geometry Sketchpad" to improve the quality of the courseware. Here are two ways to import external images:
1.Import method
Just like importing external pictures, import mathematical formulas or symbols in Word or WPS into the "Geometry Sketchpad" courseware
2. "Edit mathematical format text" method
In fact, "Geometry Sketchpad" provides commands for inputting commonly used mathematical formulas or symbols (see Table 1 below), but beginners are not very good at using them. Here is a specific example to illustrate the use of these commands.
For example: identify the arithmetic square root (radical expression) of 5
Press and hold the [Num Lock] key, then double-click the label of point A to pop up the "Edit Math Format Text" dialog box (Figure 1); enter {V: 5} in the "Mathematical Format" column and confirm.
PS: The “Annotation” type text created by the “Text” tool used alone cannot be edited in mathematical format. Only the text of an object label or measure can be "edited in math format"
Geometric Sketchpad vs. ShapeCon Geometric Sketchpad
【Geometry Sketchpad】: The free version of Geometry Sketchpad provides rich and convenient invention functions, allowing users to write the teaching courseware they need as they wish. Mainly using points, lines, and circles as basic elements. The free version of Geometry Sketchpad is a general mathematics and physics teaching environment. Through the transformation, construction, measurement, calculation, animation, tracking trajectory, etc. of these basic elements, other more complex graphics can be constructed. A powerful tool in teaching mathematics and physics.
【ShapeCon Geometric Sketchpad】: ShapeCon Geometry Sketchpad is a simple and practical geometric drawing tool that can be used to draw geometric figures. It is an auxiliary teaching tool for teachers. It mainly uses points, lines, and circles as basic elements, and constructs other more complex graphics through the transformation, construction, measurement, calculation, animation, and tracking of these basic elements. It is a powerful tool in teaching mathematics and physics. In order to facilitate portability, this single-file green enhanced version is specially produced. It is small in size, powerful in function, automatically prevents garbled characters, and automatically loads the tool set.
Download link: http://softwaredownload4.com/soft/1157367.htm
The editor summarizes: Geometric Sketchpad is a good software. It can create complex graphics with simple operations. It is convenient and practical. Both of them are very good. You can download and experience it.
Geometric sketchpad update log
1. Enhance image processing functions;
2. Enhanced hot text function;
3. Enhanced graphic marking function;
4. Expansion of algebraic functions;
5. Expansion of geometric functions;
6. Improvements in display;
Due to copyright and manufacturer requirements, Huajun Software Park provides the official download package of the geometric sketchpad software.


















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