A brief introduction to olygon

Complete Game Information：

• 1 、What are the CAD instructions?
• 2
  、What are the CAD shortcuts?
• 3、Common cad commands
• 4 、How to say "heterotypic, polygonal" in English?
• 5、What common drawing commands are there in CAD?

What are the CAD instructions?

1. CAD commands and shortcut key instructions are classified as follows: Drawing tool straight line classes: L (straight line), XL (construction line), PL (polyline), SPL (spline curve), RAY (ray). Curve classes: C (circle), A (arc), EL (ellipse), DO (ring), POL (regular polygon), REC (rectangle).

2. Mechanical drawing CAD instructions cover multiple categories such as basic drawing, editing, annotation, object characteristics and window operations. The following is a summary of commonly used instructions: Basic drawing commands are used to create basic geometric figures and are the starting point of mechanical drawing. Straight line: L (LINE), draw continuous line segments. Arc: A (ARC), draw an arc by specifying the starting point, end point and radius. Circle: C (CIRCLE), defines a circle with its center and radius.

3. Tianzheng cad shortcut key command complete: Alphabet keys: A is arc, L is straight line, C is circle, I is insert block, B is create block, H is pattern filling, D is annotation style manager, E is delete, F is fillet, G is group, M is movement, O is offset, P is translation, S is stretch, W is external block, V is view dialog box, X is decomposition, Z is display zoom, T is multi-line text.

4. For advanced users, you can automatically call the [Angle] command by writing scripts or macros. In a script or macro, use CAD's API or command-line instructions to call the [Angle] command and set the corresponding parameters. Third-party plug-ins or tools: Some third-party plug-ins or tools provide more convenient angle marking capabilities. After installing and configuring these plug-ins or tools, you can call the [Angle] annotation function through the interface or command provided by them.

What are the CAD shortcuts?

Ctrl + O: Open the drawing file, which is used to open existing CAD files. Ctrl + P: Print the current drawing and output the drawing content to a printer or plotter. Ctrl + S: Save the file and save the current drawing content. Ctrl + Shift + S: Save As, saves the current file under a different name or format. Ctrl + U: Polar axis mode control, corresponding to the function key F10, you can draw along the polar axis direction when drawing after being turned on.

The shortcut keys for cad labeling include: quick labeling: QDIM, linear labeling: DLI, alignment labeling: DAL, radius labeling: DRA, diameter labeling: DDI, angle labeling: DAN, etc. Quick annotation: QDIM CAD Quick annotation shortcut key command is: QDIM, which is mainly used to quickly create a set of annotations from selected objects. Linear annotation: DLI The CAD linear annotation command is: DIMLINEAR, and the shortcut key is: DLI; it is mainly used to create linear annotations.

Commonly used shortcut keys in CAD include L, XL, PL, ML, SPL, EL, MT, B, CO, etc. The following are specific descriptions: L: Used to draw straight lines and is one of the most basic drawing commands in CAD. You can quickly create straight segments by specifying start and end points. XL: Used to draw construction lines (infinitely long straight lines), often used to assist positioning or as a drawing basis. Construction lines can extend infinitely to both ends and are suitable for symmetrical figures or angular references.

The combination shortcut keys are: 1, Ctrl + B: Grid snap mode control (F9). 2. Ctrl + P: Print. 3. Ctrl + C: Copy the selected object to the clipboard. 4. Ctrl + F: Controls whether to implement automatic object capture (f3). 5. Ctrl + G: Grid display mode control (F7). 6. Ctrl + J: Repeat the previous command. 7. Ctrl + K: Hyperlink. 8. Ctrl + N: Create a new graphics file.

Common cad commands

ALT + TK: Quick selection. ALT + NL: Linear annotation. ALT + VV4: Quickly create four viewports. ALT + MUP: Extract contours. Ctrl + B: Grid snap mode control. Ctrl + C: Copy the selected object to the clipboard. Ctrl + F: Controls whether to implement automatic object capture. Ctrl + G: Grid display mode control. DAL: Align annotations. DAN: Angle annotation.

Function key class F1: Get help documents and quickly query function descriptions. F2: Switch between the drawing window and the text window to make it easy to view the command history. F3: Controls the automatic object capture function switch to assist precise positioning. F4: Digital instrument control (less used). F5: Isometric plane switching for three-dimensional view adjustment. F6: Switch the coordinate display mode of the status line (absolute/relative). F7: Grid display mode switch to assist in alignment operations.

Line command (LINE), shortcut key: L, operation method: Click the line command icon or enter L, press Enter, drag the cursor to draw a straight line. Copy command (COPY), shortcut key: CO, operation method: enter CO, specify the copy object, select the base point, and move to the target position to complete the copy.

Common commands for 3D modeling in CAD are mainly divided into four categories: basic entity, 2D to 3D, edit model and other common commands. The details are as follows: Basic entity commands are the basis of 3D modeling and are used to directly create regular geometry.

How to say "heterotypic, polygonal" in English?

Polygon: profile shapes. Example: The number of polygons it draws is given by the last parameter.

Poly modeling is polygonal modeling, which is a strong point in 3D software. It is one of the most commonly used tools in 3D. Basically, allotype modules are edited using poly. In addition, the abbreviation of polygon means polygon.

Those that are not rectangular on the plane, and those that are not solid and cubic (mainly refer to prefabricated ones) can be called special shaped plates.

Diversified manifestations: Special-shaped cards come in different shapes, which can be round, oval, polygonal or other irregular shapes. In addition, they can also have special materials and processes, such as metal materials, UV printing, etc., making these cards more distinctive and artistic. These characteristics make special-shaped cards popular and sought after by consumers in the market.

Sun Yat-sen's "Founding of the People's Republic of China" silver coins: commonly known as "small heads", ordinary circulation goods are about 600 - 1,200 yuan, and high-rated original gold coins can exceed 5000 yuan. Attention should be paid to identifying fakes. The details of the hair and hair of the original coin figures are clear, and the edges and teeth are regular and have no traces of manual polishing.

Cellular dysplasia Cellular dysplasia is manifested by the significant differences in shape and function between tumor cells and normal cells. Tumor cells are usually larger than normal cells and have various shapes, including round, oval, polygonal, etc.

What common drawing commands are there in CAD?

1: Straight line command Straight line command shortcut keys are: L Select and activate the straight line command on the drawing key surface to create a straight line segment in the layer (its length and width can be customized) 2: Pen tool commands Pen tool to draw "free lines" Representative Enable the Pen tool, press and hold the left mouse button long to draw a bendable line based on the mouse movement direction. After you are finished, release the mouse button.

In CAD drawings, modify clouds and area coverage are two commonly used commands, which are used to create and edit clouds and partially obscure drawings respectively. Here is a detailed analysis of the two commands: Modify Cloud The Modify Cloud command allows users to create or edit clouds, which are often used to mark or emphasize specific areas of a drawing.

Line command In CAD, the Line command is a basic drawing function. It is activated by entering L or clicking the Line Tool button. Users can specify a start and end point to draw a line, or they can specify the length and direction of the line. Pen Tool Command The Pen Tool is used to draw smooth free-form lines. After activating the Pen tool, the user can hold down the left mouse button and move the mouse to draw the curve, and release the left mouse button to complete the line drawing.

Stretch command is a common tool used to adjust the size of a drawing in CAD drawing. Its shortcut key is "S". The drawing is deformed by box selecting some objects and dragging the stretch point. The core function of the stretch command is the main function of the stretch command to adjust the size of some objects in the drawing, rather than moving or scaling them as a whole.

There are many shortcut commands for CAD 3D drawing. For detailed commands, please refer to the CAD Command Manual. There are the following common 3D drawing shortcut commands: 3DMOVE 3D Move ROTATE3D 3D Rotate. 3DARRAY 3D array. MIRROR3D 3D mirror. ALIGM 3D alignment. RECTANG: Draw rectangular polylines. REDRAW: Refreshes the current viewport. REDRAWALL: Refreshes all viewports.

Learn by doing: CAD has so many functions that many designers may not fully understand all the commands even after using them for many years. Therefore, it is recommended to learn by doing and consult the materials to learn when encountering unfamiliar commands. Proficient in layer usage: Layer layers are a very important function in CAD, which can easily manage graphical elements and improve drawing efficiency.