Source: Love Mac | Software download link: AutoCAD 2018.1 for Mac

Note: This article is based on AutoCAD 2018.1 for Mac and provides a systematic introduction to its interface, complete workflow, operation tips, and solutions to common problems. The content focuses on the software’s features and operations, and does not cover resource acquisition or installation.

I. Detailed Explanation of the Core Interface and Workspace

The interface of AutoCAD 2018.1 for Mac has been specially optimized to align with macOS design language while maintaining professionalism. Its main workspace can be divided into the following core parts:

Application Menu and Quick Access Toolbar: Located in the upper-left corner of the screen. The Application Menu (next to the Apple icon) contains global commands such as file operations (New, Open, Save, etc.), Print, and Options/Settings. The Quick Access Toolbar can be customized to add frequently used commands (such as “Save,” “Undo,” and “Redo”).
Ribbon: Located at the top and is the core organization area for commands. It consists of multiple tabs (such as “Default,” “Insert,” “Annotate,” “View,” etc.), and each tab contains multiple panels (such as “Draw,” “Modify,” “Layers,” “Blocks,” etc.). Clicking a panel title allows you to pin or unpin it.
Drawing Area: The blank area in the center is the space for creating and editing geometric figures. Background color, grid display, etc. can be adjusted in “Preferences”.
Command Window: Located below the drawing area. Used for entering commands, displaying command prompts and operation options. It is an important window for AutoCAD interaction, and it is recommended to keep it visible at all times.
Status Bar: Located at the bottom of the window. Displays cursor coordinates and contains a series of drawing aid tool toggles (such as “Snap”, “Grid”, “Ortho”, “Polar”, “Object Snap”, etc.). Click the corresponding icon to toggle its on/off state.
Tool Palettes: Usually exist in the form of floating palettes. They can be accessed via the menu “Tools” > “Palettes” > “Tool Palettes”, providing quick access to blocks, hatch patterns, commands and other resources.
Properties Inspector and Layer Manager: Usually located on the left or right side of the interface. The Properties Inspector is used to view and modify the properties of selected objects (such as color, linetype, lineweight). The Layer Manager is used to manage all layers in the drawing.

II. Complete Workflow: From Creation to Export

The following workflow will guide you through the entire process of completing a simple project.

1. Create or Open a Project

Method:

Create a new drawing: Click the “Application Menu” > “New”, or use the shortcut Command + N. In the dialog box that appears, select a drawing template (e.g., acad.dwt for imperial units, acadiso.dwt for metric units).
Open an existing drawing: Click the “Application Menu” > “Open”, or use the shortcut Command + O, then browse for and select a DWG file.

2. Initial Setup and Drawing Environment Configuration

Location: Status bar,功能区 “Default” tab.

Set drawing units: Type UNITS in the command window and press Enter to set the insertion scale and angle precision.
Set drawing limits: Type LIMITS in the command window and press Enter, then specify the lower-left and upper-right corner coordinates to define the drawing boundary.
Enable drawing aids: Click to enable “Object Snap” in the status bar (make sure common snap points such as endpoints, midpoints, and intersections are checked) and “Polar Tracking”; enable “Ortho” mode as needed for your drawing.

3. Drawing Basic Shapes

Location:功能区 “Default” tab > “Draw” panel.

Draw a line: Click the “Line” icon or enter the command LINE (L). Click in the drawing area to specify the start point, move the cursor and click to specify the next point, then press Enter or Esc to finish.
Drawing Circles: Click the dropdown arrow next to the “Circle” icon to select a drawing method (such as center point, radius), or enter the command CIRCLE (C). Specify the center point and radius.
Drawing Polylines: Click the “Polyline” icon or enter the command PLINE (PL). Click continuously to draw connected straight segments; enter A to switch to drawing arcs, and press Enter to finish.

4. Editing and Modifying Graphics

Location: Function area “Default” tab > “Modify” panel.

Move/Copy: Select the object, click the “Move” icon or enter MOVE (M)/the “Copy” icon or enter COPY (CO), and specify the base point and target point.
Offset: Click the “Offset” icon or enter OFFSET (O), specify the offset distance, select the object to offset, and click on the side to which you want to offset.
Trim/Extend: Click the “Trim” icon or enter TRIM (TR)/the “Extend” icon or enter EXTEND (EX), first select the objects to serve as boundaries (press Enter to confirm), then select the objects to trim or extend.

Selection Tips: Use window selection (drag from left to right; fully enclosed objects are selected) or crossing selection (drag from right to left; any objects touched are selected).

5. Adding Annotations and Dimensions

Location: The “Annotate” tab in the ribbon.

Text: On the “Text” panel, click “Multiline Text” or type MTEXT (T), then drag a text box in the drawing area and enter your text. You can set formatting in the “Text Editor” contextual tab above.
Dimensions: On the “Dimensions” panel, select a dimension type (e.g., Linear, Aligned, Radius). Specify the start point, endpoint, and placement position of the dimension in sequence. Dimension styles can be managed centrally in the “Dimension Style Manager” (command DIMSTYLE).

6. Layer and Property Management

Location: The “Home” tab in the ribbon > “Layers” panel, or the Layer Manager on the left side.

Create a New Layer: In the Layer Manager, click the “New Layer” icon, name it, and set the color, linetype, and lineweight.
Move Objects to a Layer: Select the objects, then choose the target layer from the drop-down list in the “Layers” panel.

7. Layout and Print Preparation

Switch to the Layout Space: Click the “Model” or “Layout” tab (e.g., “Layout 1”) in the lower-left corner of the drawing area.
Create Viewports: In the layout space, click the “Layout” tab > “Layout Viewports” panel, select “Rectangular Viewport” or “Polygonal Viewport,” and drag in the layout to create a viewport. Double-click inside the viewport to enter model space and adjust the displayed content and scale.

Insert Viewport: Use the “Insert” tab > “Blocks” panel to insert the prepared viewport block into the layout space.

8. Final Export and Save

Save Project: Command + S. When saving for the first time, you need to choose the location, file name, and format (DWG by default).
Save As Other Formats: Click “Application Menu” > “Save As” to choose formats such as DWG (different versions), DXF, PDF, etc.
Export as PDF: Click “Application Menu” > “Output” > “PDF”, or select “PDF” as the printer in the “Print” dialog. After setting the output area, page size, etc., click “Export”.
Print: Command + P. In the print dialog, select the printer, paper size, print area, and scale. After confirming the preview is correct, click “Print”.

III. Advanced Tips for Common Features

Using Dynamic Blocks: Create blocks with parameters and actions. After insertion, you can adjust their form via grips (e.g., change length, visibility state), greatly improving drafting efficiency.
Quick Select (QSELECT): Quickly filter and select specific graphics by attribute conditions such as object type, layer, and color, making batch modifications easier.
Sheet Set (Advanced Workflow Only): For multi-sheet projects, you can use “Sheet Set Manager” to organize, manage, and publish a series of drawing files.
Custom Workspaces: Go to “Tools” > “Workspaces” > “Save Current Workspace As” to save interface layouts, toolbars, and menu settings that match your personal habits.
Use Grips for Editing: After selecting an object, the displayed blue grips can be used to quickly stretch, move, rotate, scale, or mirror the object without entering commands.

IV. Common Issues and Solutions

Symptom	Possible Cause	Solution
Cursor movement is discontinuous or jumps	“Snap” mode is enabled and the spacing is set too large.	Check whether the “Snap” button on the status bar is lit; click to turn it off or right-click to set a reasonable spacing.
Unable to snap to specific points on objects	The required object snap modes are not enabled.	Right-click the “Object Snap” button on the status bar, select “Settings,” and check the desired snap points (such as endpoint, midpoint, center) in the “Drafting Settings” dialog box.
Shapes appear hollow (outline only)	“Fill” mode is turned off.	Type `FILLMODE` in the command window, set its value to `1` and press Enter, then type `REGEN` to regenerate the drawing.
Menu bar or toolbars unexpectedly disappear	The workspace was switched or interface elements were closed.	Select the correct workspace (such as “Drafting & Annotation”) from the “Tools” > “Workspaces” menu, or type `RIBBON`/`TOOLBARS` to reopen them.
Objects are misplaced or out of scale after copy-paste	Units do not match or the correct base point was not used.	Use copy with a base point (`Command+Shift+C`, specify the base point) and paste (`Command+V`). Check whether the drawing units (UNITS) of the source and target files are consistent.
File unexpectedly closes and changes are unsaved	Program crash or accidental closure.	Restart AutoCAD and check the “Drawing Recovery Manager” for automatically saved backup files. The autosave file location can be found in “Preferences” > “Files.”

V. AutoCAD 2018.1 for Mac Core Shortcuts Summary

Function	Shortcut (Mac)	Corresponding Command
New File	Command + N	NEW
Open File	Command + O	OPEN
Save File	Command + S	QSAVE
Print	Command + P	PLOT
Undo	Command + Z	UNDO
Redo	Command + Y	REDO
Cut	Command + X	CUTCLIP
Copy	Command + C	COPYCLIP
Copy with Base Point	Command + Shift + C	COPYBASE
Paste	Command + V	PASTECLIP
Select All	Command + A	SELECTALL
Properties (Attributes)	Command + 1	PROPERTIES
Layer Manager	Command + 3	LAYER
Purge	Command + Shift + P	PURGE
Line	L (Enter)	LINE
Circle	C (Enter)	CIRCLE
Move	M (Enter)	MOVE
Copy	CO (Enter)	COPY
Offset	O (Enter)	OFFSET
Trim	TR (Enter)	TRIM
Extend	EX (Enter)	EXTEND
Scale	SC (Enter)	SCALE
Stretch	S (Enter)	STRETCH