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Solidworks practice parts Basic Level exercises Solidworks exercise files 1 Solidworks assembly Solidworks FEA Solidworks Surfacing Solidworks CAM Solidworks drawings Solidworks Projects AutoCAD Basics AutoCAD Basic 2D AutoCAD advanced 2D AutoCAD 3D AutoCAD Projects ANSYS Works
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Basic 3D commands in AutoCAD

3D Commands in AutoCAD AutoCAD provides a robust set of commands for creating and manipulating 3D objects. Here are some essential 3D commands, along with their explanations, syntax, and examples. 1. EXTRUDE Purpose: Converts 2D objects into 3D solids by stretching them along a specified path. Syntax: EXTRUDE <object> <height> Example: EXTRUDE P1 50 This command will extrude the polyline P1 to a height of 50 units, creating a 3D solid. 2. REVOLVE Purpose: Creates a 3D solid by revolving a 2D object around an axis. Syntax: REVOLVE <object> <axis_start_point> <axis_end_point> <angle> Example: REVOLVE P1 0,0 0,1 360 This command will revolve the polyline P1 around the Y-axis (defined by 0,0 to 0,1) through 360 degrees. 3. SWEEP Purpose: Creates a 3D solid or surface by sweeping a 2D object along a path. Syntax: SWEEP <object> <path> Example: SWEEP P1 P2 This command will sweep the polyline P1 along the path defined by polyline P2. 4. LOFT Pu
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Isometric drawings for practice in AutoCAD

What is Isometric Drawing? Isometric drawing is a method of visually representing three-dimensional objects in two dimensions. It allows for a clear and comprehensive depiction of complex structures by keeping the scale consistent and eliminating distortion. Isometric drawings use a 30-degree angle from the horizontal in all three axes (X, Y, and Z), creating a pseudo-3D effect where the height, width, and depth are equally foreshortened. Creating Isometric Drawings in AutoCAD AutoCAD provides tools and settings that make creating isometric drawings straightforward. Here’s a step-by-step guide: Step 1: Set Up Isometric Snap/Grid 1. Enable Isometric Snap/Grid:    - Type `SNAP` in the command line and press `Enter`.    - Type `Style` and press `Enter`.    - Choose `Isometric` and press `Enter`. 2. Switch Between Isoplanes:    - Type `F5` or `CTRL+E` to toggle between the top, right, and left isoplanes. Step 2: Draw Isometric Circles and Arcs 1. Isometric Circles:    - Use the `ELLIPSE` c
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AutoCAD advanced commands practice drawings

ARRAY Purpose: Creates multiple copies of objects in a pattern. Syntax: ARRAY <object> <type> <rows> <columns> Example: ARRAY L1 Rectangular 5 5 XREF Purpose: Attaches external references (Xrefs) to your drawing. Syntax: XREF <file_path> Example: XREF "C:\Drawings\plan.dwg" DIMSTYLE Purpose: Manages dimension styles for consistent annotation. Syntax: DIMSTYLE <style_name> Example: DIMSTYLE "Standard" AutoCAD Advanced commands and practice drawings
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AutoCAD Modify commands practice drawings

MOVE Purpose: Moves objects from one location to another. Syntax: MOVE <object> <base_point> <to_point> Example: MOVE L1 0,0 10,10 ROTATE Purpose: Rotates objects around a specified base point. Syntax: ROTATE <object> <base_point> <angle> Example: ROTATE L1 0,0 45 SCALE Purpose: Scales objects by a specified factor. Syntax: SCALE <object> <base_point> <scale_factor> Example: SCALE L1 0,0 2 STRETCH Purpose: Stretches objects by selecting a base point and a boundary. Syntax: STRETCH <object> <base_point> <boundary> Example: STRETCH L1 0,0 10,10 TRIM Purpose: Trims objects to meet the edges of other objects. Syntax: TRIM <boundary> <objects_to_trim> Example: TRIM L1 L2 FILLET Purpose: Rounds the corner between two objects. Syntax: FILLET <radius> <object1> <object2> Example: FILLET 5 L1 L2 OFFSET Purpose: Creates a parallel copy of an object at a specified distance. Syntax: OFFSET <dis
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AutoCAD More commands and practice drawings

POLYLINE Purpose: Draws a series of connected line segments. Syntax: PLINE <start_point> <end_point> Example: PLINE 0,0 50,50 100,0 ARC Purpose: Draws an arc defined by a center point, start angle, and end angle. Syntax: ARC <center_point> <start_angle> <end_angle> Example: ARC 0,0 10 0 90 ELLIPSE Purpose: Draws an ellipse with specified parameters. Syntax: ELLIPSE <center_point> <major_axis_length> <minor_axis_length> Example: ELLIPSE 0,0 50 30 SPLINE Purpose: Draws a smooth curve through a series of points. Syntax: SPLINE <point1> <point2> ... Example: SPLINE 0,0 10,20 20,0 HATCH Purpose: Fills an enclosed area or selected objects with a pattern or solid fill. Syntax: HATCH <boundary> <pattern> Example: HATCH <boundary> "ANSI31" AutoCAD Practice Drawings
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