DeltaCAD 6.0
DeltaCAD is an
inexpensive 2D computer-aided design (CAD) package that is occasionally
brought up as a discussion topic in various woodworking forums. Ease of
use, low cost, and a "fairly" intuitive interface are often mentioned as
particular strengths of DeltaCAD, sentiments I would agree with - for
the most part.
The interface provides both tool bars and menu bars for all the
layout functions and after going through the online tutorial, I had most
of the basics figured out. Like many CAD programs, DeltaCAD is all about
points and offsets. Say you want to position a drawer handle relative to
the corner of a board - first you select the point command, click on the
corner of the board, and then enter an X,Y offset from the corner; a
temporary point will be placed at that location and from there you can
insert the segments that comprise the handle. The online tutorial does a
good job of explaining this layout scheme as well as many of the
commonly used functions - you would be well advised to spend the time up
front going through the tutorial. In general, the online help, including
the tutorial, was well written. An additional, more advanced tutorial to
supplement the basic one would be beneficial.
To
put DeltaCAD through it's paces, I used it to lay out the design for a
chest of drawers. This was a fairly straightforward process that took me
about a half hour to complete. I was pleased with how easy it was
to connect the individual pieces comprising the chest - this was
essentially a matter of "snapping" segments together to form the various
components. The line snapping capability was intuitive and worked well.
I also liked the bookmarks feature which lets you quickly select from
one of five previously defined zoom and placement settings. In
addition to zooming, DeltaCAD lets you define drawing and print scales;
I chose a drawing scale of 10 which resulted in a 5" high printout of
the chest. Some other nice features include corner rounding and
chamfering (of special appeal to woodworkers), corner creation from two
intersecting lines (this lets you be sloppy), layering, in which you can
selectively place components in different view layers (useful for
complex drawings), a symbol table, centering commands, specification of
numbers as decimals or fractions, and a built-in calculator.
Note: the "jaggy" lines in the attached graphic are an
artifact of the rasterization process -not a deficiency with DeltaCAD.
The printed version of the chest looks much better.
I was glad to see that an Undo feature is available that lets you
redo your last 50 commands (this was not the case in a version I tried
out a few years ago).
The main issue I had with DeltaCAD is that the way in which some of
the commands work is not very intuitive. For example, if you connect
lines to form a rectangle and then wish to group those lines into an
object, you have to: 1) click the Select tab, 2) select the lines with
the mouse, 3) click the "Gr" button. No right clicking here. To move the
rectangle, you have to: 1) click the Select tab, 2) click the "Move
selected objects" button, and 3) move the object to the desired location
with the mouse. Once you get the hang of the program, this is no big
deal but these kind of basic operations should be more straightforward
IMHO.
Couple other gripes: It took me a while to find the "undo" command
because it's not listed in the online help search and it's not readily
visible under the top-level menu commands. Other things I would
have liked to see include true "drag-and-drop" with the left mouse
button (rather than select object->click move button->position object)
and the ability to right click an object with the mouse to bring up a
properties box.
From a woodworker's perspective, I'm disappointed with DeltaCAD's
Bill of Materials tool (it hasn't been beefed up since the last review).
After laying out the afore-mentioned chest of drawers, I was hoping to
crank out a detailed materials list, but alas, it was not to be. All you
get are the the name and quantity of each piece, not the dimensions.
(You also have to explicitly create a group for an item to appear in the
Bill of Materials.)
Bottom line: In spite of these shortcomings, I found
DeltaCAD to be a fun layout tool and certainly good value at under $50
-- and there is a free fully-functioning trial version that's good for
45 days. If you're new to CAD software, have fairly modest design needs,
and don't want to invest the time and money into a higher-end CAD
program, DeltaCAD might be just the ticket. Woodworkers with loftier
design needs, such as a 3D capability, may very well graduate to a more
advanced CAD package over time but DeltaCAD is an ideal way to get your
feet wet.
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