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AutoCAD 2007
Design, visualise, and document your ideas clearly and efficiently with
AutoCAD software. From conceptual design through to drafting and
detailing, AutoCAD 2007 enables you to explore ideas as never before.
Create, edit, and develop design alternatives using realistic solids and
surfaces in an updated design environment. With AutoCAD 2007 you can
communicate your ideas with powerful sketch, shadow, and rendering tools,
including intuitive walk-through animations. Then turn your concepts into
a set of documents with the new section and flatten functionality.
Additional 2D functionality hasn’t been forgotten in AutoCAD 2007 either.
You can now attach DWF files and reference them within your AutoCAD
editing session. There is also a new Adobe PDF publishing option to help
with creating standard electronic output format.-
Using Conceptual Design Tools
Accessing Conceptual Design Tools
AutoCAD 2007 includes a new “Dashboard” palette to help centralise the
many conceptual design tools.
The
Dashboard includes various control panels with tools for creating,
editing, and viewing your conceptual designs. A right-click menu enables
you to display any combination of the control panels including:
2D
Draw control panel
3D
Make control panel
3D
Navigate control panel
Light control panel
Visual Style control panel
Materials control panel
Render control panel
Setting Conceptual Design Options”
A
new 3D Modelling tab has been added to the Options dialog box
in
AutoCAD 2007 for controlling your conceptual design environment.
You
can:
·
Customize the appearance
of the 3D crosshairs
·
Specify when to display
the UCS ICON
·
Enable the Z-field for
pointer input.
·
Apply visual styles.
·
Specify object deletion
behaviour for profiles and other defining geometry.
·
Specify the number of U
and V lines on surfaces and meshes.
· Reverse the behaviour of the
mouse wheel zoom.
Specify the navigation settings for walk-throughs and animations.

Designing with Dynamic Feedback
New dynamic geometric feedback enables you to
visualise the objects in your conceptual design while you draw.
For
example, as you draw a box in AutoCAD 2007, the size, shape, and location
of the box dynamically displays in the drawing. You can enter dimensions
using Dynamic Input or you can drag the cursor to visually specify the
length, width, and height.
Changing Workplanes
New Dynamic UCS functionality automatically switches your current
workplane reducing the need for you to manually change your UCS. The
Dynamic UCS is enabled by default and you can toggle it on or off with the
DUCS option on the status bar. With DUCS enabled, you can pass your
cursor over the edge of a face; the face will highlight indicating that it
is being used to establish a temporary UCS.
Tracking Object Snaps
Drawing aids have been enhanced in AutoCAD 2007, offering more powerful
functionality for conceptual design as well as 2D drafting. When tracking
from an acquired point, you can view and edit the distance using dynamic
input functionality and direct distance entry. AutoTracking and Object
snaps have been enhanced to detect and track in the Z direction. This
even works in Perspective mode!
Designing and Drafting with Consistency
In AutoCAD 2007 you can design solid primitives in an
intuitive manner taking advantage of your familiarity with 2D AutoCAD
drafting tools. For example, when you begin drawing a circular solid such
as a cylinder, cone, sphere, or torus, the process is similar to creating
a circle and when you begin drawing a rectangular solid such as a box or a
wedge, the process is similar to creating a rectangle.
Creating Helical Shapes
In AutoCAD 2007 you can easily create a wireframe
helix by specifying the height, base and top radii, number of turns,
height of turns, and direction (clockwise or anti- clockwise).
After you create a wireframe helix, you can use it as a path for a 2D
profile enabling you to create a variety of helical shapes. .
Extruding 2D Geometry
The EXTRUDE command has been updated in AutoCAD 2007 to create either
surfaces or solids based on the original profile. Extruding open geometry
produces surfaces and extruding closed geometry produces solids. You can
select multiple 2D objects (open and closed) in one operation and AutoCAD
will automatically produce the appropriate shape.
In addition to extruding a 2D profile, you can use the face of an
existing solid or surface to create a new solid. When prompted to select
the objects to extrude, press the CTRL key and select a face.
Revolving 2D Geometry
The REVOLVE command has been updated to
produce either surfaces or solids based on the profile and axis of
rotation. Using the REVOLVE command on a closed 2D profile will produce a
solid. Using the REVOLVE command on an open 2D profile will produce a
surface unless the axis of revolution “closes” the profile.
Sweeping Profiles Along a Path
The new SWEEP command in AutoCAD 2007 provides
considerable flexibility for sweeping profiles along a path. It can
automatically align a profile with a path and you can specify a variety of
options including scale factor, twist angle, and banking. Depending on
whether the profile is an open or closed curve, the SWEEP command will
create a surface or solid. Combining the sweep options with the
flexibility of paths and profiles, the design possibilities are virtually
endless..
Lofting Surfaces Between Profiles
The new LOFT command in AutoCAD 2007 interpolates a surface or solid
through a set of cross section curves. If the cross section curves are
open, AutoCAD 2007 creates a surface and if they are closed, it creates a
solid. You can select any number of cross sections and the order in which
you select the cross sections affects the results.
A Settings option provides access to the Loft
Settings dialog box where you can specify how the surface should behave at
the cross sections. .


Slicing Solids with Surfaces
The SLICE command has been updated in AutoCAD 2007 to
enable you to select a surface as the slicing object. .
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