3D Design & Printing for Adults Discover. Design. Create. Curious about 3D printing? This beginner-friendly, hands-on course introduces adults and seniors to 3D design, 3D scanning, prototyping, and 3D printing — no experience required. Learn step by step how to turn an idea into a digital model and then into a real object. Create practical household items, personalized gifts, hobby accessories, replacement parts, and your own original designs. Idea → Design → Prototype → Print → Improve What You’ll Learn Create and customize 3D models Explore 3D scanning and personalization Understand basic 3D printing and materials Design useful, functional objects Test and improve prototypes Develop your own projects Projects May Include Phone stands • organizers • gifts • planters • containers • hobby accessories • replacement parts • custom tools • functional prototypes No Experience Needed Perfect for beginners, with step-by-step guidance and support. More experienced participants may work on advanced projects. Why Join? Learn modern design skills • stay creative • build confidence with technology • create useful items • meet other makers • take home completed projects Who Is It For? Adults and seniors • DIYers • crafters • hobbyists • educators • parents • inventors • entrepreneurs • curious beginners By the end of the course, you’ll understand the basic 3D design and printing workflow and be able to create and customize your own projects more independently.

Junior 3D Engineering & Design Lab Grades 5–8 | Saturdays, 2:00–3:30 PM 8-Week Fall Session: Oct 17–Dec 12, 2026 (no class Nov 28 — Thanksgiving weekend). All materials included; students take home everything they print. Munroe Center for the Arts, Lexington, MA Class Dates: October 17, 24, 31 November 7, 14, 21 December 5, 12 No class: November 28 Design. Build. Test. Improve. This hands-on engineering and 3D design program is designed for middle school students who are ready to move beyond basic modeling and explore how real products, structures, and mechanisms are designed. Students will learn how to turn ideas into functional 3D models, test their designs, identify problems, and improve them through the engineering design process. Projects may include structures, moving mechanisms, gear systems, functional objects, prototypes, custom tools, product redesigns, and independent engineering challenges. What Students Will Learn 3D modeling and design Engineering design process Functional and mechanical design Measurement and dimensioning Structures and load testing Gears, hinges, and moving parts Prototyping and iteration Preparing models for 3D printing Troubleshooting and redesign Independent project development Software & Tools Students may use beginner- and intermediate-level tools such as Tinkercad, with opportunities to explore more advanced design tools such as Autodesk Fusion when appropriate. Example Projects strength challenge • moving mechanism • functional organizer • custom tool • product redesign • engineering prototype • independent design project Who Should Join? This class is ideal for Grades 5–8 students who enjoy: 3D printing • engineering • invention • building • problem-solving • STEM • design • making things that work No prior 3D printing experience is required. Returning students are also welcome and may work on more advanced projects. Class Format Each class follows a practical design cycle: Challenge → Design → Prototype → Test → Improve Students are encouraged to create their own solutions rather than simply copy a finished model. Students will take home selected completed 3D-printed projects. Standard PLA filament and regular project materials are included. Some larger or specialty projects may require instructor approval. Printing & Projects Not every design will be printed during the same class. Printing depends on design readiness, print time, printer availability, and the class schedule. Projects may be

Advanced 3D Design & Engineering Lab Grades 9–12 | Saturdays, 4:00–5:30 PM 8-Week Fall Session: Oct 17–Dec 12, 2026 (no class Nov 28 — Thanksgiving weekend). All materials included; students take home everything they print. Munroe Center for the Arts, Lexington, MA Class Dates: October 17, 24, 31 November 7, 14, 21 December 5, 12 No class: November 28 Design. Engineer. Prototype. This project-based course is designed for high school students who want to go beyond basic 3D modeling and explore more advanced engineering design, prototyping, and digital fabrication. Students will learn how to develop functional designs, apply engineering constraints, test prototypes, analyze problems, and improve their work through iteration. The course emphasizes real-world design thinking, precision, problem-solving, and independent project development. What Students Will Learn Advanced 3D modeling Engineering design process Parametric design concepts Measurement, dimensions, and tolerances Functional and mechanical design Assemblies, moving parts, and mechanisms Prototyping and testing Design for 3D printing Troubleshooting and redesign Independent project planning and development Software & Tools Students may use Autodesk Fusion for more advanced parametric and engineering-focused design, along with other appropriate 3D modeling and fabrication tools. Example Projects Mechanical assemblies • functional brackets • adjustable stands • gear systems • enclosures • moving mechanisms • product redesigns • replacement parts • engineering prototypes • custom tools • independent capstone projects Class Format Students will work through the engineering cycle: Problem → Research → Design → Prototype → Test → Improve Rather than simply following step-by-step projects, students will increasingly be expected to make design decisions, solve problems, and develop their own solutions. Who Should Join? Ideal for students in Grades 9–12 interested in: Engineering • CAD • 3D printing • product design • architecture • robotics • invention • manufacturing • STEM careers No advanced CAD experience is required, but students should be comfortable using a computer and willing to work through design challenges. Returning students may continue with more advanced or independent projects. What Students Take Away Students will develop a stronger understanding of the full product-development process and build a portfolio of digital models, prototypes, and engineering projects.

Thank you for your interest in InnoAddi STEM Education and our 3D Design & 3D Printing programs! We’re hosting a free 3D Design & 3D Printing Open House on Saturday, October 31, at the Lexington Community Center. Students and families will have the opportunity to explore 3D design, see 3D printing in action, and learn about our beginner and continuing-level classes. If your child is interested in STEM, engineering, invention, or hands-on creative learning, we invite your family to join us! Register for the October 31 Open House Space is limited, so early registration is recommended. We look forward to welcoming your family!

Hands-On STEM Learning for Young Innovators In this engaging after-school program, students will explore the exciting world of 3D design and printing. Through guided, age-appropriate projects, young creators will learn how to imagine, design, and bring their ideas to life while developing creativity, spatial reasoning, problem-solving, and foundational STEM skills. What Students Will Do Through project-based learning, students will: Learn the fundamentals of 3D modeling using child-friendly design tools Explore how real 3D printers transform digital models into physical objects Create personalized projects such as name tags, toys, vases, vehicles, and simple functional objects Practice measurement, alignment, grouping, and other essential design skills Test their ideas, identify problems, and improve their designs Take home their completed 3D-printed creations Activities and project difficulty will be adjusted according to each student’s experience and progress, ensuring that both new and returning students remain challenged and engaged. Why Join This Class? ✅ Designed for Young Learners in Grades 1–5 A safe, supportive, and engaging introduction to 3D design and printing. ✅ Project-Based Learning Students build practical skills by creating meaningful, hands-on projects. ✅ Individualized Support Guided instruction and assistance are provided according to each student’s experience and progress. ✅ Experienced STEM Instructors Classes are led by instructors passionate about creativity, engineering, and technology education. ✅ Take-Home Projects and Certificate Students will take home their completed creations and receive a certificate of completion. Schedule and Program Details Program: 3D Design & Printing Explorers — Level 1 Grades: 1–5 Day: Mondays Time: 3:30–5:00 p.m. Dates: October 5, 2026–January 11, 2027 No class: October 12 (Indigenous Peoples’ Day) and December 28 (Winter Vacation). Total: 13 sessions Tuition: $520 Eligibility: Exclusively available to Harrington Elementary School students Ready to Imagine, Design, and Create? Give your child the opportunity to explore creativity, engineering, and emerging technology through hands-on 3D design and printing. Enrollment is limited to 12 students. Early registration is encouraged.

Practical Ideas, Student Projects & Getting Started with 3D Printing in K–12 Education Curious about how to bring 3D design and printing into your classroom, STEM program, makerspace, library, or after-school program? Join InnoAddi for a complimentary virtual session designed for K–12 educators who want practical, realistic ways to introduce 3D design and printing to students. Whether your school already has 3D printers or you are just beginning to explore the possibilities, this session will provide examples, ideas, and guidance to help you get started. No prior 3D printing experience is required. Session Details Date: Thursday, October 22, 2026 Time: 7:00–8:00 PM ET Format: Live Virtual Session Cost: Free Audience: K–12 educators, STEM teachers, technology teachers, librarians, makerspace coordinators, enrichment educators, and school administrators Registration required. Space may be limited. What We’ll Cover During this introductory session, educators will explore: How 3D design and printing can support STEM, engineering, creativity, and problem-solving Beginner-friendly 3D design projects for elementary, middle, and high school students Examples of student projects and progression from introductory to advanced design How to structure a 3D design curriculum rather than relying on isolated projects Tinkercad and other design tools for different student levels Basic considerations when choosing 3D printers, filament, and classroom equipment Practical classroom management and safety considerations Common mistakes schools make when starting a 3D printing program Ideas for integrating 3D design into classrooms, makerspaces, enrichment programs, and clubs Who Should Attend? This session may be especially helpful for educators who: Are considering purchasing 3D printers for their school Already have printers but are unsure how to use them effectively with students Want age-appropriate 3D design project ideas Are developing a STEM or makerspace program Want to expand an existing 3D printing curriculum Are looking for teacher professional development or student enrichment opportunities Interested in Bringing 3D Design & Printing to Your School? InnoAddi also supports schools with: Teacher professional development Student enrichment programs After-school 3D design classes Curriculum planning Makerspace development 3D printer and materials selection Equipment and filament purchasing Customized school workshops

Harrington 3D Design & Printing Waitlist & Additional Class Interest Form Our current Monday 3D Design & Printing Explorers class at Harrington Elementary is fully booked. We are opening a waitlist for families who are still interested in joining the program. If a space becomes available in the current class, we will contact families on the waitlist. We are also exploring the possibility of opening an additional class on another weekday if there is enough interest. By joining the waitlist, you can let us know your child’s name and grade, your preferred day(s) for an additional class, and whether you would like to be contacted if a space opens in the Monday class. About the Program Students in Grades 1–5 learn the fundamentals of 3D design and printing through hands-on, project-based activities. Students create their own digital models, learn how 3D printers work, test and improve their designs, and complete a variety of personalized and functional projects. Projects and difficulty are adjusted based on each student’s experience and progress, so both beginners and returning students can continue developing their skills. Location: Harrington Elementary School Grades: 1–5 Current Monday Class: 3:30–5:00 p.m. — Fully Booked Additional Class: Being considered based on interest Class Dates & Number of Sessions: To be determined Enrollment: Limited class size Interested? Please join the waitlist so we can better understand demand and contact you about future availability. No payment is required to join the waitlist. Joining the waitlist does not guarantee enrollment. We will contact families if a space becomes available or if an additional Harrington class is confirmed. We hope to open another class if enough families are interested!