Ideas For Your Future
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Transcript Ideas For Your Future
Intro to LDraw System of Tools
Scott Wardlaw
Member LSC
June 18, 2010
Briefing Overview
What is LDraw
Building Digital Models
Checking Part Movement
Making Renderings
Creating Instructions
Purchasing Parts
Help and Information
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What is LDraw?
System of Computer Modeling Tools
Open Standard for LEGO CAD Programs
First parts released to public in 1995
Official specifications encourage development
Popular released tools include:
MLCAD
BrickSmith
LPub
L3 / L3PAO
Many, many others
Community of Developers
Dedicated volunteers work behind the scenes:
Part Authors
Program Developers
Business
Public Relations
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Creating Digital Models
Computer Aided Design (CAD)
MLCAD (Windows OS) / BrickSmith (Mac OS) 1
Create all you want – no parts to purchase
(Almost) every part – at your finger-tips
Beyond real brick for fitment and orientation
Focus and visualize only what you want
Branch models without having to rebuild them
Rendering
Your models in life-like appearance
Visualize new colors before purchase
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CAD Software - MLCAD / BrickSmith
MLCAD (Windows OS)
Create steps for instructions
Minifig generator
Spring generator
Flexible belt generator
Flexible hose generator
Mosaic generator
Etc. etc.
BrickSmith (Mac OS)
Basic MLCAD features
Create steps for instructions
Minifig generator
Functional Undo Button
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CAD Add-On Tools (for Modelers)
Bitmap2Ldraw / Sticker Generator
Txt2Dat
Create new LDraw road plates
Lemon
Work only with the parts of the chosen color
LEGO Road Macro
Create an LDraw sticker part from text words
Color Manager
Create an LDraw sticker part from a bitmap image
Create list of parts in a model that aren’t in another
Peeron_to_MLCAD
Helps in recreating official sets in LDraw
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Testing Movement in LDraw
SR3D Builder
Similar to MLCAD w/ specific features
Part connection detection
Selected connected parts move together
Life-like movement of axles, hinges, gears, etc.
Mirror building feature
LD4 Studio
Designed for Creating Movies from LDraw Models
Animation playback and manual control
Add lights and multiple camera angles
Powerful customizable POV-Ray export
Export to LDraw file after movement
Real-time motion / camera editing
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Rendering Your Model
L3P / L3PAO
Create POV-Ray code from LDraw models
Fine tune settings such as:
POV-Ray
Camera angle
Light source(s)
Floor and background
Quality of render
Persistence of Vision – Ray tracer
Free high quality rendering tool
LGEO
Add-on library to POV-Ray for better part rendering
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Rendering Details
Adding Stickers
Curve / Bend / Rotate
Add lights where they would be in real life
Floor and Background
The real world isn’t flat and square – good
scenes aren’t either!
Light Sources
Stickers add a surprising amount of realism
Can be a specific color or image of your choice
For Advanced Setup / Techniques:
See Tutorial on Brickshelf by user Koyan
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Creating Instructions
LPub (LDraw Publisher)
Create instructions from predefined steps
Exportable to PDF file
Build Steps
Placed in the model by MLCAD / BrickSmith
Define which parts are added at each step
Rotation Steps
Placed in the model by MLCAD / BrickSmith
Define a new orientation of the model
Sub Models
For building multiple copies of sections of a model
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BrickLink Marketplace and Stores
BrickLink Collection of Stores
Over three thousand stores selling LEGO pieces!
Currently ~90 million pieces available for sale!
Over 2.6 million different piece types / colors!
Picture / reference catalog of nearly every part,
set, and minifig that LEGO has ever made
Extensive part / set search features
Keep wanted list of parts / sets / figs
Keep favorite list of sellers
Keep sellers honest with feedback system
Get notified when a rare part is available for sale
Buying and selling has never been so easy!
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BrickStore – Inventory Software
For Buyers / Model Builders
Imports LDraw Models to BrickLink format
Gives pricing range information
Helps determine availability of pieces
Test price / availability of different colors
Printable parts list
Upload to BrickLink wanted list
For Sellers / Keeping Inventory
Part out sets for selling pieces
Set prices based on market averages
Upload to Bricklink store inventory
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Getting Started with LDraw
Ready to Start / What to Do
Ready for More Parts
Download LDraw ‘Get Started’ bundle of software
Follow the online instructions – Advanced setup
Install all of the add-ons – you may use them later
Now start building models with MLCAD / BrickSmith
Get latest versions of the programs you use
Download unofficial parts from LDraw PartsTracker
Get involved and create the LDraw part you need
Get BrickLink Account
Sorry, must be at least 18 (or a parent)
Recommend a PayPal account for easy payment
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Getting Help
Look for Tutorials
Holly-Wood.it has great MLCAD tutorials
LDraw.org has extensive documentation
MLCAD / BrickSmith websites
Ask Questions
Search LUGNET.com for answers
Send an email to LDraw or software author
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Discussion and Questions
Discussion / Questions
Now Go Create Something Really BIG!
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