Practical digital-to-physical production
MAKE BETTER THINGS.
3Dデータを、より良い実物へ。日本を拠点に活動するDan Johnson IVが、レジン・FDMによる大型モデルの製作に役立つ知識、ツール、実践的なアドバイスをお届けします。
Practical knowledge, tools, and production methods for turning digital models into real physical products.
Dan Johnson IV / Dan先生
Creator • Teacher • Inquirer
BUILT FROM REAL PRODUCTION.
Practical methods developed through real 3D printing, model preparation, large-format production and manufacturing work.




LEARN THE COMPLETE PROCESS.

PREPARE
Make digital models manufacturable. Inspection, mesh repair, scaling, splitting, keying and assembly planning.
Learn Model Preparation
Improve resin and FDM production. Setup, orientation, supports, failure diagnosis, material use and reliability.
Learn Printing
PRODUCE
Plan larger physical products. Multi-part builds, workflow, material estimation, assembly and repeatability.
Learn Production
BUILD A BUSINESS
Understand production cost, margins, pricing, equipment decisions and selling physical products.
Learn BusinessUSE THE TOOLS.
Calculate first. Print second.
Scale Conversion Calculator
Convert between model scales and calculate the resizing percentage.
Use Calculator3D Printing Cost Calculator
Estimate material, machine time, labor and a failure allowance.
Calculate CostProduction Margin Calculator
Compare selling price with production cost and see the margin.
Check MarginLarge Model Planner
Estimate section counts from model dimensions and usable build volume.
Plan a ProjectFROM STL TO PHYSICAL PRODUCT.
A practical production toolkit for turning a digital model into a manufacturable physical product.
- Printability checklist
- Scale planning
- Split planning
- Keying strategy
- Material estimation
- Production costing
- Assembly planning
- Feasibility checklist
Planned price: from ¥6,800
In development. Not available for purchase yet.
View the ToolkitREAL PROJECTS. REAL PROBLEMS. REAL SOLUTIONS.
The work I actually produce becomes the foundation for what I teach.

Multi-part Figure Assembly
Planning parts, accessories and scenic-base assembly.
Photographs from real production work. Case study write-up in preparation.

Supports and Print Preparation
A closer look at detailed components and their support structures.
Photographs from real production work. Case study write-up in preparation.

Mandalorian and Grogu: A 1/6-Scale Diorama
Clear flames, gray resin and the production decisions behind a two-material build.
Read the Case StudyNEED A SECOND SET OF EYES?
Get practical guidance before committing time, resin, equipment or money to a project.
PROJECT FEASIBILITY REVIEW
印刷前のデータ・製作計画チェック。希望サイズや機材に合わせて、問題点と次の手順を整理します。
Starting at ¥7,900. Makers and sculptors checking whether a model is practical.
View Project ReviewPRODUCTION PLANNING SESSION
大型・複数パーツの製作相談。分割、材料、組み立て、時間・コストを一緒に検討します。
Starting at ¥19,900. Creators planning large or complicated multi-part projects.
View Production PlanningCREATOR MANUFACTURING STRATEGY
クリエイター向け製作戦略。継続的な製作に向けて、工程、設備、生産性、価格設定を検討します。
Starting at ¥39,900. Digital sculptors, product designers and small creator brands.
View Creator StrategyAnalysis, recommendations and production planning. Physical manufacturing is handled separately through About That Life.
MEET DAN先生

Creator. Teacher. Inquirer.
Dan先生 is the educational guide inside the Dan Johnson IV brand, breaking complicated production problems into practical steps you can use.
Before You Print · Production Check · Cost Check · Scale Check
Learn More About Dan先生RATHER HAVE IT MADE?
Model preparation, custom printing, large-format resin production and physical manufacturing are available through About That Life.
実際のプリント製作・仕上げ・発送のご依頼は、ATL / About That Lifeへ。個別相談はこちら、教材はこちらをご覧ください。現在のPDF教材は英語版です。
BEFORE YOU PRINT A LARGE MODEL, CHECK THESE 15 THINGS.
The Large Model Production Checklist helps you review common problems before committing resin and machine time.
Get the free PDF and occasional practical production tips from Dan Johnson IV. Confirm your email to receive the checklist. Unsubscribe anytime.
Free PDF · 15 production checks · Printable planning worksheets