Tuesday, March 31, 2009

Action Macro

A series of actions that are recorded and can be played back in an active drawing


Use the Action Recorder to save the desired actions as an action macro
Also used to edit action macros after they have been saved
Action macros are created with an ACTM file extension and can be shared between users

Action Recorder Panel


1. RecordStarts recording
2. Insert Message: Insert text message within macro, available after started recording
3. Request User InputToggles switch, available after started recording
4. PlayPlays back selected action macro
5. PreferencesEnables Action Recorder Preferences dialog box
6. Available Action Macro List: Display a dropdown list of all available macros
7. Action Tree: Displayed when the Action Recorder Panel is expanded
8. Action Item Icon: Displayed in front of each action item listed in the Action Tree

Most dialog boxes are not recorded in the Action Recorder
Unless equivalent command from command line

Example
Change the font of a text style and make it the current style


Text Style command opens a dialog box, alternatively use -style on the command line and change the font following the prompts

Share Tool Palettes

Share tool palettes and palette groups within the organization


On Networks
In a standard installation, custom tool palettes are stored on the user’s local drive


C:\Documents and Settings\\ ...\ToolPalette

Reasons for storing tool palettes in a network folder:
  • All users work with the same tool palettes - which improves consistency and productivity, and helps you create a standardized user interface and operating environment
  • Updating a single network based tool palette files - make changes to all users' tool palettes 
  • Can create, modify, update, and test tool palettes on own computer, and then copy the changes to the network folder
Store custom tool palettes that are shared on a network
keep the default tool palettes and custom user tool palettes on the local workstations of users

Tool Palette Catalog
The AcTpCatalog.atc file is an XML file that works as a catalog for all tool palettes in the Palettes folder


When custom path is add, software automatically creates a blank catalog file and a Palettes folder (Exit AutoCAD and restart again)

Tool Palettes File Locations
Adding the appropriate paths to the Tool Palettes File Locations property

Move Up the Custom Tool Palettes to placed in the first path listed
Only the path that contains a valid tool palette catalog file can store the tool palette definition and image files
Ensure that an AcTpCatalog.atc file exists in each path

If replace the default path, need to manually copy the palette definition files and images to the new location

Tool Palette Group


Organize existing palettes into groups and control the display of the palettes


Palette Groups - Right-click - New Group


Drag the required palettes from the Palettes area to the new group

Set Palette Group Current

Properties - Select the required group


The group is current

Monday, March 30, 2009

Tool Palettes 工具窗口


Making your frequently accessed tools and commands readily available


Standard tool palette with the Transparency option enabled


Properties 


Transparency


View Options


Tool Options

Command Tools
Tools created from a command and can be placed on the tool palette

Add Command Tools:
  1.  Geometry in the current drawing  - drag any object other than a block, external reference (xref ), image, hatch, or gradient from the current drawing to create a command tool based on that object
  2. Toolbar Buttonsopen the Customize dialog box and drag the custom buttons from your existing toolbars onto a tool palette


Customize Dialog box

Flyout Tools
Drag an object which can be created in a number of ways onto a tool palette, the command tool is created as a tool flyout


Tool flyouts are created for the draw commands Line, Arc, Circle, Ellipse, Polyline, Ray, Spline, and Xline

Flyout Tool Properties
Tool - Right-click - Properties


Use flyout: Yes
Flyout options: [...]

Content Tools
Predefined content including hatches, blocks, xrefs, images, and gradients

Add Content Tools:
  1. Geometry in the current drawing - Dragging hatch patterns, blocks, xrefs, images, or gradient objects from the current drawing
  2. Microsoft Windows Explorer - Dragging existing drawing and image files by using Microsoft Windows Explorer
  3. DesignCenter - Dragging existing hatch, block, xref, and image content using the DesignCenter

Create custom content tools for each block from DesignCenter to Tool Palettes
Drawing - Right-click - Create Tool Palettes

Properties


Additional properties vary depending on the type of tool
Block and xref tools include an Insert section for properties such as scale and rotation 
Hatch and gradient tools include a Pattern section for properties such as pattern name, angle, and scale

Auxiliary Scale Property
Set Auxiliary Scale to DIMSCALE or Plot Scale, the hatch or block automatically scale using the current value

DesignCenter 设计中心


Reuse data from another drawing in the active drawing


View the content in other drawings and drag the required content into the current drawing


Drag an entire drawing file or named objects, such as blocks, dimension styles, layers, layouts, linetypes, table styles, text styles, and xrefs, within a drawing file

Can also drag drawing files and blocks from DesignCenter onto a tool palette

Drag and Drop Scaling
Automatic scaling occurs based on the insertion scales of the source and current drawings


Source drawing Insert Scale: inch
Current drawing Insert Scale: mm
Result: Convert inch to mm (x 25.4)

Sunday, March 29, 2009

Dim Substyles and Overrides

Dimension Substyles
A Dimension Substyle is a child of a dimension style
It may be necessary for some dimension types to have a different appearance within the same style


These are angular, diameter, leaders and tolerances, linear, ordinate, and radial

Dimension Styles Overrides
Override applied to the current dimension style and associated substyles
New dimensions reflect the override settings
Only one style override defined at a time


Save to current styleApplies the style override settings to the current dimension style

Compare Dimension Styles


Compare 2 dimension styles to see the differences in dimension variables

GD&T

The practice of Geometric Dimensioning and Tolerancing, commonly called GD&T
A national drafting standard defined in the American Society of Mechanical Engineers document ASME Y14.5M- 1994
It is a language of symbols that communicates complex relationships between part features and
requires study and practice to apply correctly

Feature Control Frames
A feature control frame can include a tolerance symbol, one or more tolerance values, one
or more datum references, and a datum identifier


1. Geometric Characteristic
    flatness, roundness, parallelism, or perpendicularity
2. Tolerance zone size and form
3. Material Condition
4. Datum References
5. Projected Tolerance Zone
6. Datum Identifier

Feature Control Frames specify the part feature’s form, size, and allowable variation 变化 from both, and also the allowable variation between part features

Geometric Tolerance dialog box


1. Geometric characteristic symbol (menu)
2. Tolerance zone form (toggle)
3. Tolerance zone value
4. Material condition symbol (menu)
5. Datum reference 1 of 3
6. Datum reference 2 of 3
7. Projected tolerance zone symbol (toggle)
8. Projected tolerance zone value
9. Datum identifier

Ordinate 坐标标注


Displaying absolute numeric values referenced from the origin of the current coordinate system


Ordinate dimensions placed in X and Y directions

Quick Dimension for Ordinate Dimension

Datum Point: Specifies the datum point (0,0) location for the ordinate dimension string
Ordinate: Creates a string 一连串 of ordinate dimensions

1. Select objects
2. P - [Enter]

3. Specifies the datum point

4. O - [Enter]

5. Position the dimension

Saturday, March 28, 2009

Dimension Options

Additional options for how Radial and Angular are placed in relation to the geometry

Angular Dimension Quadrants Option


Override the default by Quadrant option
1. Select 1st line
2. Select 2nd line 
3. Q - [Enter]
4. Place the dimension

Arc Extension Lines

As the dimension moves off of the selected arc, an arc extension line is automatically drawn

Tolerance Alignment
Control the alignment of stacked tolerances

Operational Symbol


Decimal Separator

Inspection Dim


Communicate what percentage of parts should be checked against the drawing dimensions to ensure accurate fit and function


Format the Shape and Label/Inspection rate text for inspection dimensions


1. Identify label
2. Dimension value to compare
3. Percentage of parts should be inspected

Convert existing dimensions to inspection dimensions

Multiline Attributes


Create a single attribute that contains multiple text entries

Do not check "Align below previous attribute definition"


AttDia: 1 
Show streamlined Text Formatting dialog box

Paragraph Formatting

Multiline text with features added to define the appearance and operation of the text


Defined tabs and line indentation
Apply paragraph formatting options to new or existing text, all or part of selected multiline text

1. A hanging value is applied to indent all lines of text except the first line of a paragraph
2. Spacing between paragraphs
3. Left justified

Column Text
Create aligned columns of text as a single object


The two columns of text were created as a single multiline text object
Word with a red dashed underline indicating an automatic spell check