View Single Post
  #14   Report Post  
Posted to rec.woodworking
CW
 
Posts: n/a
Default free 3D cad software?

Cadstd does not have 3D. Isometric projections are 2D line drawings. Other
than visualization, there is little use for them. True 3D models are a
virtual part. They can be rotated and any side or feature can be measured.
3D solids have mass and a center of gravity. The advantage to the woodworker
are that a project can be entirely built on the computer, including all
joinery, before a physical unit is made. 2D prints can be generated from the
solid model with a few mouse clicks. No need to draw several views. I too am
a board trained draftsman, although it has been years since I've done it
that way. I do most all projects in 3D now, using 2D only for flat layouts.
The learning curve is steep. Probably more than most hobbyists would be
willing to deal with but, for those that do, it can do a lot for them.


"Bruce T" wrote in message
...
I just checked the program again, and it enables one to create isometric
(3D) projections. I have never used the feature, as I see no point to it.
I started my career as a draftsman many, many years ago, so I am quite
comfortable with 2-dimensional drawings. If 3D is really important to

you,
then I don't think Cadstd will be your cup of tea.

BruceT

--
Posted via a free Usenet account from http://www.teranews.com