How to Use - Geometry Nodes Book Generator

 Complete User Guide

Quick Start

Installation

1. Download geometry_nodes_book_generator.zip
2. Open Blender (3.0 or newer)
3. Go to: Edit > Preferences > Add-ons
4. Click Install button
5. Select the downloaded zip file
6. Enable "Geometry Nodes Book Generator" checkbox
7. Done! 

Verification

After installation, you should see:

• Add Menu: Shift+A > Mesh > Book (Geometry Nodes)
• Sidebar: Press N > Book Generator tab

Creating Your First Book

Method 1: Quick Add (Beginner Friendly)

1. Delete the default cube (X key)
2. Press Shift+A (Add menu)
3. Navigate to: Mesh > Book (Geometry Nodes)
4. Book appears! 

Adjust Settings (bottom left panel):

• Width, Height, Thickness
• Cover thickness
• Page count
• Colors

Method 2: N-Panel (Recommended)

1. Press N to open sidebar
2. Click Book Generator tab
3. Choose a preset (Paperback, Hardcover, etc.)
   • OR customize dimensions manually
4. Adjust colors if desired
5. Click Create Book button
6. Done! 

Editing Books

Changing Dimensions

Select your book, then in the N-Panel:

Edit Selected Book panel shows:

• Width - Left to right size
• Height - Bottom to top size
• Thickness - Spine to edge size
• Cover Thick - Cover material thickness
• Page Count - Number of pages (10-500)

All changes update in real-time! No need to apply modifiers.

Using Presets

1. In Book Generator panel
2. Choose from dropdown:
   • Pocket Book - 10.5 × 17 cm
   • Paperback - 13 × 20 cm (novels)
   • Hardcover - 15 × 23 cm (standard)
   • Textbook - 21 × 27 cm (large)
   • Coffee Table - 30 × 30 cm (display)
3. Click Apply Preset
4. Book resizes instantly!

Duplicating Books

1. Select your book
2. In N-Panel, click Duplicate Book
3. New book appears at same location
4. Move it with G key

Adding Textures

Step-by-Step Texture Setup

1. Select Your Book

Click on the book to select it.

2. Open Shader Editor

• Window > Shader Editor (or split your view)
• Make sure book is selected

3. Find the Material

You'll see materials named:

• BookCover_Front_XXXXXX
• BookCover_Back_XXXXXX
• BookSpine_XXXXXX
• BookPages_XXXXXX

4. Add Your Image

For Front Cover:

1. Find the Image Texture node (labeled "Add Your Texture Here")
2. Click the folder icon
3. Browse to your image (PNG, JPG, etc.)
4. Connect: Image Texture's Color → Principled BSDF's Base Color

For Back Cover:

• Repeat same steps with back cover material
• Or use same image for both covers

5. Adjust Mapping (Optional)

The Mapping node lets you:

• Location - Move texture position
• Rotation - Rotate the texture
• Scale - Size the texture

Texture Tips

 Best Image Sizes:

• Front/Back Covers: 1024×1536 or 2048×3072 pixels
• Spine: 512×1536 pixels
• Higher resolution = better quality

 Good File Formats:

• PNG (supports transparency)
• JPG/JPEG (smaller file size)
• TIFF (high quality)

 Design Tips:

• Add book titles in image editing software first
• Leave margins (0.5cm) around edges
• Test with low-res images first

Animating Books

Opening the Covers

1. Select your book
2. Open Animation panel in N-Panel
3. Adjust sliders:

Front Cover Angle:

• 0.0 = Closed
• 1.57 = Half open (90°)
• 3.14 = Fully open (180°)

Back Cover Angle:

• 3.14 = Closed
• 1.57 = Half open
• 0.0 = Fully open

Creating Animation

Method 1: Manual Keyframes

1. Set timeline to frame 1
2. Set covers to closed position
3. Press I > Available (creates keyframe)
4. Move timeline to frame 60
5. Set covers to open position
6. Press I > Available again
7. Press Spacebar to play animation!

Method 2: Quick Animation (Not Yet Implemented)

Coming in future version

Reset to Closed

Click Reset to Closed button in Animation panel to return covers to closed position instantly.

Book Presets

Available Presets

How to Use Presets

1. Open Book Generator panel (N-Panel)
2. Click Preset dropdown
3. Select desired size
4. Click Apply Preset (if editing existing book)
   • OR just click Create Book (for new book)

Tips & Tricks

 Design Tips

Make Books Look More Realistic:

• Adjust Roughness in material (0.6-0.8 for worn books)
• Add slight Bump maps for texture
• Use aged paper colors (cream/beige instead of white)
• Add wear to cover edges

Scene Composition:

• Stack multiple books
• Rotate books at different angles
• Use array modifier for library shelves
• Add lighting for mood

 Performance Tips

Keep Blender Running Smoothly:

• Page Count: Keep under 300 for smooth viewport
• Duplicates: Use linked duplicates (Alt+D) instead of Shift+D
• Viewport: Reduce page count while working, increase for final render
• Textures: Use 1K textures for viewport, 2K+ for render

 Workflow Tips

Efficient Book Creation:

1. Create one master book with perfect settings
2. Duplicate it multiple times
3. Change cover textures per book
4. Adjust dimensions slightly for variety
5. Group all books (Ctrl+G) for easy selection

Texture Organization:

• Name your textures clearly (e.g., "mystery_novel_front.png")
• Keep all book textures in one folder
• Use consistent dimensions

Troubleshooting

Common Issues

 "Addon not showing in Add-ons list"

Solution:

• Make sure you have Blender 3.0 or newer
• Try restarting Blender after installation
• Check if zip file extracted correctly

 "Book appears very small"

Solution:

• The book is there! Zoom in (scroll mouse wheel)
• Default size is 45cm × 60cm × 9cm
• Scale up with S key if needed

 "Can't find Book Generator panel"

Solution:

• Press N to toggle sidebar
• Make sure you're in Object Mode
• Look for "Book Generator" tab on right side

 "Texture not showing on book"

Solution:

• Make sure you're in Material Preview or Rendered view
• Check if Image Texture is connected to Base Color
• Verify image file path is correct

 "Book looks faceted/blocky"

Solution:

• Already set to smooth shading automatically
• If still blocky, select book > Right-click > Shade Smooth

 "Animation not working"

Solution:

• Make sure book is selected
• Check that you're keyframing the correct properties
• Verify timeline is actually playing (Spacebar)

 "High page count makes Blender slow"

Solution:

• Reduce page count to 100-150 for viewport work
• Increase only for final render
• Consider using simplified version for background books

Getting Help

Need More Support?

 Email: [email protected]  YouTube: BeingAnimator  Website: salmannaseem.com

Keyboard Shortcuts Quick Reference

Next Steps

You're Ready! 

Now you know how to:

•  Create books
•  Edit dimensions
•  Add textures
•  Animate covers
•  Use presets

Try This Next:

1. Create a small library scene with 5-10 books
2. Add different textures to each book
3. Arrange them on a shelf
4. Add lighting and render!

Share Your Work:

• Tag on social media
• Send to: [email protected]
• We'd love to see what you create!

Happy Book Creating!