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Technology
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Take Design Further -- AutoCAD 2010
Once again it is that time of year
when Autodesk launches its newest versions of products. We
will be spotlighting the mechanical CAD products here in the
coming months with our first, the foundation of Autodesk
products, AutoCAD 2010.
AutoCAD 2010 now allows you to
tackle your most challenging problems with ease. Your
designs can now exist in any shape imaginable, thanks to
free-form design tools. Many critical features have been
automated, making your workflow more efficient and the move
to 3D design even smoother. Sharing and working on projects
with colleagues has never been easier, thanks to multiple
upgrades to our PDF capabilities and the incredible addition
of 3D printing. With these and countless other new
capabilities youve been asking for, AutoCAD 2010 takes any
idea and turns it into a reality faster than ever before.
Lets take a look at four key
areas where AutoCAD 2010 gives you more power and more
innovation in Parametric Drawing, Dynamic Block
Enhancements, Free Form Design, and Enhanced PDF Support.
We will also review some general enhancements as well.
Parametric Drawing
Powerful new parametric drawing
functionality in AutoCAD 2010 enables you to dramatically
increase productivity by constraining drawing objects based
on design intent. Geometric and dimensional constraints help
ensure that specific relationships and measurements remain
persistent even as objects are modified. The tools for
creating and managing geometric and dimensional constraints
are available on the Parametric ribbon tab, which is
automatically displayed in the 2D Drafting and Annotation
workspace.

Establishing Geometric
Relationships
Geometric constraints establish
and maintain geometric relationships between objects, key
points on objects, or between an object and the coordinate
system. Pairs of key points on or between objects can also
be constrained to be vertical or horizontal relative to the
current coordinate system. For example, you could specify
that two circles must always be concentric, that two lines
are always parallel, or that one side of a rectangle is
always horizontal.

AutoConstrain
You can significantly automate the
process of applying constraints using the AutoConstrain
functionality, available on the Geometric panel of the
Parametric tab. AutoConstrain automatically applies
constraints to geometry that falls within specified
tolerances.
Establishing Dimensional
Relationships
Dimensional relationships put
limits on measurements of geometry. For example, you could
use a dimensional constraint to specify the radius of an
arc, the length of a line, or that two parallel lines are
always 15 mm apart. Changing the value of a dimensional
constraint forces a change in geometry. You can create
dimensional constraints from the Dimensional panel of the
Parametric tab or with the DIMCONSTRAINT command. There are
seven types of dimensional constraints, similar to the
different kinds of dimensions: Linear, Aligned, Horizontal,
Vertical, Angular, Radial, and Diameter. In fact, you can
use the DIMCONSTRAINT command to convert a traditional
dimension to the corresponding dimensional constraint.
Dimensional constraints are assigned a name when created.
The text of a dimensional constraint can display its name,
value, or its name and expression (name = formula or
equation or value). A "lock" icon appears next to all
dimensional constraints to help you visually distinguish
them from regular dimensions. By default, dimensional
constraints are displayed with a fixed system style that is
zoom-invariantit stays the same size relative to the screen
when you zoom in and out so it is always readable.

Dynamic Blocks
Dynamic blocks have been enhanced
to support geometric and dimensional constraints. They also
support the ability to define a table of variations of the
dynamic block, and some general enhancements have been made
to the block editing environment.
Geometric Constraints
You can apply geometric
constraints to objects in the Block Editor in the same way
as in the Drawing Editor. Constrained geometry in the
Drawing Editor that is copied into the Block Editor, or
selected when creating a block with the Block command, will
remain constrained in the Block Editor.
Constraint Parameters
You can apply dimensional-type
constraints, called constraint parameters, to objects within
a block. Constraint parameters behave like dimensional
constraints but they also expose their name as a property
for the block reference similar to dynamic block parameters.
You can access constraint parameters from the Dimensional
panel of the Block Editor tab in the ribbon or with the
BCPARAMETER command. Constraint parameter options include
Linear, Aligned, Horizontal, Vertical, Angular, Radial, and
Diameter.
Construction Geometry
Sometimes it is helpful to add
construction geometry when constraining geometry to achieve
the behavior you desire. The Block Editor provides a
construction geometry tool (BCONSTRUCTION command) that
enables you to convert existing objects to construction
geometry. The construction geometry is visible in the Block
Editor and can be constrained, but it does not display or
plot in the block reference.
Parameters Manager
A Parameters Manager is available
in the Block Editor. It lists user parameters, legacy action
parameters, block constraint parameters, and attributes.
Using the Parameters Manager, you can control whether or not
a parameter is displayed in the Properties palette for a
selected block reference and you can specify the order in
which the parameters appear.

Test Blocks
A new Test Block tool (BTESTBLOCK
command) enables you to test a block definition while
authoring dynamic blocks. When you use this tool, AutoCAD
opens a temporary window, similar to a drawing window, with
the block reference already inserted. The Test Block Window
is easily identifiable by the title bar, background color,
and the contextual ribbon tab which includes a button to
Close Test Block. When you close the test block, youre
automatically returned to the Block Editor.
Block Properties Table
A new Block Table tool has been
added to the Block Editor. Accessible from the Dimensional
panel of the ribbon, or the BTABLE command, it displays the
Block Properties Table where you can define different
variations of a property set for the block reference. You
can enter properties manually or copy and paste from a
Microsoft Office Excel spreadsheet.
Free-Form Design
The 3D design capabilities in
AutoCAD have been significantly improved with the
introduction of free-form design. New tools enable you to
create and modify meshes that are free-form and flowing. Our
free-form design capabilities are now second to none. The
new free-form design capabilities allow the user to do full
3D conceptual design, using easy tools to digitally sculpt
ideas. AutoCAD now allows for pushing/pulling of faces,
smoothing of edges and surfaces, ultimately allowing you to
refine objects to the meet your design standards. Design
ideas in almost any form you can imagine.

Enhanced PDF Support
PDF support has been significantly
enhanced in AutoCAD 2010. PDF publishing now provides better
visual quality with smaller file sizes, and you can even
attach PDF files to a drawing as an underlay.
PDF Output
PDF output provides more
flexibility and higher quality output than previously
available. The default vector resolution has been increased
from 400 to 600 dpi to produce precise lineweights at a
reasonable file size. To further improve the visual quality
of PDF output, TrueType fonts are exported as text rather
than as graphics. This improves the visual quality of text
and also enables highlighting, searching, and copying text
within the PDF viewer. Additional improvements enable you to
specify merge control, include layer information, and
automatically preview the plotted PDF.
You can use the Plotter
Configuration Editor to view and modify the PDF settings for
plotted output. Select the DWG to PDF.pc3 plotter in the
Plot dialog box and then choose Properties. The new Merge
Control option is displayed under the Graphics node and the
other options are accessible when you select Custom
Properties.

You can control many of the PDF
output settings separately for exported, published, or
plotted PDF files. A new Export to DWF/PDF panel on the
Output ribbon tab provides access to the Export to DWF/PDF
Options dialog box where you can specify a single- or
multi-sheet PDF file, include layer information, and apply
merge control. After applying the appropriate options, you
can select PDF from the flyout tools.
In addition to the Plot and Export
functionality, PDF support has been integrated into Sheet
Sets and Publish. You can specify PDF output, including
single- or multi-sheet, layer information, and merge
control, in the Sheet Set Publish Options and the Publish
Options dialog boxes.
PDF Underlays
AutoCAD 2010 addresses one of the
top AUGI (Autodesk User Group International) wish list
requests by enabling you to attach a PDF file to an AutoCAD
drawing as an underlay. You can work with PDF underlays in
the same way you work with other external references
including DWG, DWF, DGN, and Image files. You can even snap
to key points on PDF geometry using familiar object snaps.

General Enhancements
Sheet Sets
Organization isnt
a luxury. The AutoCAD Sheet Set Manager organizes your
drawing sheets, reduces steps to publish, automatically
creates layout views, links sheet set information into title
blocks and plot stamps, and performs tasks across sheet
set so everything is in one convenient place.
Annotation Scaling
Spend less time creating and
managing multiple items across multiple layers. With
annotation scaling tools, you can create a single
annotative-type object that automatically resizes to reflect
the current viewport or model-space scale.
Text Editing
Now you can easily manipulate text
by viewing, sizing, and positioning text as you type. Adjust
the texts appearance as needed using familiar tools common
in text-editing applications, including paragraph and column
tools to achieve professional-quality formatting.
Multiple Leaders
With multileader tools, creating
and editing leaders is a breeze. Define multileader styles
to ensure consistency across leaders, add multiple leader
lines to a single leader object, and even include bubbles or
blocks as leader content.
Tables
Increase your productivity by
automating the tedious task of creating and maintaining
tables. You can define table styles to easily apply
consistent table formatting including fonts, colors,
borders, and much more.
Data Extraction
Quickly and easily extract property data from objects in
drawings (including blocks and attributes) and drawing
information with the Data Extraction wizard. The extracted
data can then be automatically output to a table or an
external file.
Data
Linking
Easily link Excel data to your AutoCAD designs for
consistency and efficiency. Data links can be updated in
both directions, eliminating the need to update tables or
external spreadsheets independently. All linked information
can easily be kept current and in sync automatically.
Layer Management
Create and edit layer properties
faster, and reduce errors at the same time. With the Layer
Dialog box, changes are instantly reflected in the drawing
as they are made in the dialog.
Prompts and Editing
Dynamic Input displays a command line type of prompt right
at the cursor so you can launch commands, view dimensions,
and enter values without even having to look at the command
line. With the Quick Properties menu you can dramatically
save time by viewing and modifying relevant object
properties right at your cursor.
Efficient User Interface
Working with several files doesnt
have to be painful anymore. The Quick View feature uses
thumbnails in addition to file names, so you can visually
find and open the correct drawing file and layout even
faster than before. Within the Menu Browser you can also
quickly browse files, examine thumbnail images, and get
detailed information about file size and file creator.
Autodesk Design Review
With built-in tools to publish and
import DWF files within AutoCAD, collaborating on projects
is more seamless than ever. Autodesk Design Review software
is the free, integrated, digital solution for clients or
vendors to view, print, and mark up designs without needing
the original software.
Autodesk Impression 3 (Available
to subscription customers only)
Supercharge your design
presentations with a hand-drawn look. Autodesk Impression
lets you create compelling presentation-ready graphics
directly from your DWG and DWF files.
Photo-realistic Rendering
With the latest in rendering
technology, you can create stunning models in less time.
Capabilities include a slider control that graphically
displays the trade-off between time and rendering quality.
3D Printing
Do more than just visualize your
designsmake them real. Whatever youre designing can now
sit in the palm of your hand with your 3D printer or through
a connected service provider.
ShowMotion
With ShowMotion, you have the
power to create camera animations to navigate through your
design. The ShowMotion control panel displays thumbnail
images of the view categories and view shots saved in the
drawing.
Visualization
Visualize your ideas like never
before. Choose from over 300 materials, apply photometric
lighting, and control the display to create highly accurate,
photo-realistic rendered images.
3D Navigation
Walk or fly through a model with
the click of a button. Quickly rotate and orient any solid
or surface model with the Autodesk ViewCube
or pan, center, and zoom on any object with the Autodesk
SteeringWheels.
Programming Interface
Take advantage of our flexible
development platform to boost your productivity. With direct
access to database structures, the graphics system, and
native command definitions, you can specialize design and
drafting applications to perfectly fit your needs.
Action Recorder
Save time and increase
productivity by automating repetitive tasks without
requiring the assistance of a CAD manager. Now you can
record tasks, add text messages, and request user input,
then quickly select and play back recorded macros.
Autodesk Partner Products and
Services
Get the most out of thousands of
Autodesks software partners from around the world. These
partners can further enhance your software with a broad
range of fully integrated and interoperable solutions no
matter what youre designing.
Autodesk Developer Network
If youre creating innovative
software built on AutoCAD, youll want to join the
Autodesk Developer Network. Training and support ensure
your software or plug-in tightly integrates with your
workflow with the latest AutoCAD release.
Ribbon User Interface
Pump up overall drafting
productivity with the ribbon interface. The ribbon is both
easily customizable and expandable so that it can be
optimized for each user and can meet each companys
standards.
With AutoCAD 2010, you can tackle
your most challenging problems with ease. Create almost any
shape imaginable with free-from design tools, cut revision
time and keep everything connected with parametric drawing,
share your ideas as PDFs, or bring them to life with 3D
printing. AutoCAD 2010 takes you from idea to reality
faster.
For more
information on specific improvements visit
www.autodesk.com
or contact your local Hagerman Representative. In addition,
visit our website
www.hagerman.com
for upcoming web casts on the new products and information
on launch events in your area.
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This page last edited on
Tuesday, March 09, 2010
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By Terry Awalt,
MCAD Solutions Engineer
Hagerman & Company
Mt. Zion, IL
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