Contents

1 Introduction
 1.1 General Description
 1.2 System Requirements
 1.3 Concept of usage
 1.4 Short reference
  1.4.1 Navigation
  1.4.2 Selection of objects
  1.4.3 Deselecting objects
  1.4.4 Construction of free points
  1.4.5 Object construction
  1.4.6 Measure and calculate
  1.4.7 Slider
  1.4.8 Defining functions
  1.4.9 Macros
2 First steps
 2.1 Tutorials
 2.2 Constructing a cube
 2.3 Construction of a tetrahedron
  2.3.1 Adding a texture
 2.4 Suggested exercise
3 Elements of the Main Window
4 The menu
 4.1 File
  4.1.1 New
  4.1.2 Load
  4.1.3 Save
  4.1.4 Save as
  4.1.5 Save as model
  4.1.6 Save as bitmap
  4.1.7 Quit
 4.2 Edit
  4.2.1 Undo
  4.2.2 Redo
  4.2.3 Delete selection
  4.2.4 Hide / show selection
  4.2.5 Select all
  4.2.6 Name object
  4.2.7 Show hidden
  4.2.8 Copy
  4.2.9 Attach
  4.2.10 Detach
 4.3 New Object
 4.4 Macro
  4.4.1 Mark as given
  4.4.2 Recurse on
  4.4.3 Mark as final
  4.4.4 Enter description and help-texts
  4.4.5 Play
  4.4.6 Select a macro-directory
 4.5 Refresh macro-directory
 4.6 Measure and calculate
  4.6.1 Length
  4.6.2 Dot-product
  4.6.3 Enter expression
 4.7 Typical tasks
  4.7.1 Enter line in parametric form
  4.7.2 Plane
  4.7.3 Sphere
  4.7.4 Parametric curve
  4.7.5 Parametric surface
  4.7.6 Co-ordinate axes
  4.7.7 Co-ordinate planes
 4.8 Extras
  4.8.1 Stereo
  4.8.2 Stereo-mode
  4.8.3 Projection
  4.8.4 Import / Export
  4.8.5 Optimize
  4.8.6 Slider
  4.8.7 Light
  4.8.8 Shadow
  4.8.9 Activate shadows globally
  4.8.10 New Animation
  4.8.11 Start / stop animations
  4.8.12 Fly around
  4.8.13 Convert hidden objects to auxiliary objects
  4.8.14 Group objects
  4.8.15 Make selected objects blink
  4.8.16 Lock selected objects into position
  4.8.17 Choose language
  4.8.18 Settings
 4.9 Help
  4.9.1 Documentation
  4.9.2 Key word
  4.9.3 Tutorials
  4.9.4 Register
  4.9.5 About
5 The Toolbar
 5.1 Button ’Point’
 5.2 Button ’Line’
 5.3 Button ’Segment’
 5.4 Button ’Plane’
 5.5 Button ’Triangle’
 5.6 Button ’Parallelogram’
 5.7 Button ’Circle’
 5.8 Button ’Sphere’
 5.9 Button ’Locus surface’
 5.10 Button ’Locus line’
 5.11 Folding-Button ’Vector’
 5.12 Folding-Button ’Intersection’
 5.13 Button ’Transformation’
 5.14 Button ’Model’
 5.15 Button ’Help’
6 The smaller toolbar
 6.1 Button ’Normal’
 6.2 Button ’Parallel’
 6.3 Button ’Intersection’
 6.4 Button ’Slider’
 6.5 Button ’Attach’
 6.6 Button ’Unattach’
 6.7 Button ’Group Objects’
7 Possible interactions
 7.1 Selection of objects
  7.1.1 Selecting objects in the list
  7.1.2 Selection of objects in the scene
 7.2 Keyboard-shortcuts
8 The command-line
 8.1 Points and vectors
 8.2 Overview of all commands
9 Constructions
10 Locus surfaces
 10.1 The general idea
  10.1.1 The parabola as a locus
 10.2 Locus surfaces in ℝ3
  10.2.1 Tracing a point on a plane
  10.2.2 Trace a point that depends on two base points on lines, segments or circles
  10.2.3 Tracing a circle, line or segment that depends on a point on a linear object
 10.3 Tracing a point that depends on a point on a sphere
11 Locus lines
 .1Properties of locus lines and surfaces
12 Macros
 12.1 Useful macros: add functionality to Archimedes
 12.2 Select a macro directory
 12.3 Take care when using macros
 12.4 Recursive macros
  12.4.1 Defining and deleting recursions
 12.5 Enter description and help-texts
13 Transformations
14 Textures
15 Measure and calculate
 15.1 Settings for expressions
 15.2 Examples
16 Light and shadow
 16.1 Light
 16.2 Shadow
 16.3 Global Shadows
 16.4 Recommendation
17 Animations
18 Commented examples
 18.1 The in-sphere of a tetrahedron
  18.1.1 The angle-bisector macro
  18.1.2 Constuction of the in-sphere
 18.2 Analytical Geometry
  18.2.1 Solution with Archimedes
19 Frequently asked questions
20 Known problems
 20.1 Known problems with the linux-version
 20.2 Known problems with the Mac-version
21 Help, advice and bug-reports
22 Updates and bugfixes