ILLUSTRATING SHADOWS
focusing on education and interesting practical aspects of sundial design
FREE CAD OR VRML STUFF
Illustrating Shadows ~  ISBN 0-9765286-8-1  ~  Lib Cong 2005900674

about 320 pages of hands on, empirical, geometric, trigonometric, CAD,  and spreadsheet dial design
with 100 pages of charts, tables, formulae, and lists of useful information

THIRD EDITION ~ Table of contents.   This edition has expanded tables, more formulae,  and more detailed chapters on CAD, vrml. You get a free CD of booklets, spreadsheets,
VRML/WRL files, templates, etc with the book.
PayPal here to buy.
                                                                                                                                                                                          
                                                                        
Illustrating More Shadows ~ ISBN 0-9765286-9-X ~ Lib Cong 2006930654

This book of about 320 pages continues Illustrating Shadows, Table of Contents here, and focuses on garden dials using common masonry supplies, clay, and glass, with emphasis
on many calendar line techniques, and inclined decliners, while providing details on the use of DeltaCAD programming including the animation of many sheets as parameters vary.
Sample here.      Get CD here.
Sundial Sun Dial Sundials Sun Dials Design Book Books articlesspreadsheets Gnomics Gnomonics Horology Dialling Dialing Clocks EOT Equation of time Middleton Sciathics Lunar Moon construction hobby gnomon cutout popup building
astro compass astrocompass shepherd ogee azimuth altitude hour angle
My PayPal page has the different options and prices
Book purchase
options are
here...
ISB and ISA VRML MODELS
    built with the ParallelGraphics ISB and ISA programs
    
VRML sundials user rotatable 3d
  some stuff in the main virtual reality page is detailed below

First, you need a VRML browser plug-in, click here to find the plug-in you can use, and it is probably Cortona, so click here. It is less than 2mb, works with Netscape, IE, and Mozilla.

A
standalone vrml viewer is here. Works well for models, but for full worlds use the browser and plug-in.

A guide to building VRML with TurboCAD deluxe
is here.







Have fun with VRML. This is an exciting and under used feature of the web. I have used ISB for all the virtual worlds, ISB is from Parallel Graphics, who have a repository of worlds
here.

WINDOWS:   Browser:  Cortona (4.2 and 5.0)      Cosmo                                 Scene builder:  ISB
MAC:               Browser: Cortona OSX and Cortona MAC Cosmo   Axel      Scene builder:  AXEL

caution:    Cosmo may not work with current Internet Explorer.
caution:    Octaga may not support the hyperlinks to other worlds
success:  Cortona works with compressed wrl files and supports hyperlinks



JustBASIC dial programs
While these are not CAD, these source code programs mirror their DeltaCAD equivalent macros

 For those without TurboCAD (great for 3d modeling), or DeltaCAD (great for programmed 2d layouts),
  or Excel (great dialling spreadsheets), JustBASIC is a free BASIC IDE (integrated development environment)
  and these programs mirror their DeltaCAD counterparts, but display tabular data as opposed to graphical
  dial plate layouts.
Email comments or questions to the author at:  illustratingshadows at yahoo dot com
TurboCAD
    Deluxe (has full 2d and 3d modeling) ($99 when on sale, $149 other times)
    their main web page is
here






                                                                            
       vrml models (require the Cortona plugin,
see here)      Armillary   Equatorial    etc - see the vrml pages                              
Free software
Free books
Free spreadsheets
MAIN JustBASIC PAGE (free)
My main TurboCAD files page (free)
includes macros and programming notes (TurboCAD VBS sdk stuff)
MAIN vrml page - full worlds (built with ISB and ISA) and separate sundial models built with
TurboCAD saved as vrml 2 - some linked to in the worlds also
Free supplements
MAIN VIRTUAL REALITY PAGE (free)
The latest CAD vrml
model is the vertical
decliner N and S faces,
see also
case studies.
with the Cortona plugin,
this is user rotatable etc.
Scilab, Euler, and Octave
    ( free, has a scripting language, while not really a CAD
      system, they each have amazing programming abilities.)
My Scilab files page (free)
My Euler files page (free)
My Octave files page (free)
2008
                                                                           

DeltaCAD
    (is 2d only, but has a scripting language) ($39 approx)
    their main web page is
here
My main DeltaCAD files page (free)
includes macros and programming notes
animated dials, almanacs, and many dial types
NASS DeltaCAD page
DeltaCAD user's group page
ProgeCAD
    (is free, has the LISP scripting language)
    their main web page is
here
My LISP files page (free)
includes program and notes