Additive Manufacturing: Testing and Simulating 3D Prints
1h 39mBeginner2021-11-02
Authors

Rich Cameron
Cofounder of Nonscriptum LLC

Joan Horvath
Cofounder of Nonscriptum LLC
Course details
3D printing has become more common in commercial applications, both for one-off custom parts and at scale. There are tradeoffs between using familiar general-purpose simulation tools to model bulk material properties of 3D prints and using specialized or proprietary software designed for additively manufactured parts. In this course, instructors Rich Cameron and Joan Horvath explore issues that arise when creating an additively-manufactured part, from the design stage through simulation, fabrication, testing, and validation. They review the rapidly-changing landscape of standards development, such as the evolution from STL files into formats such as 3MF. Joan and Rich include case studies from users ranging from those who just want to avoid having to make a print twice to those needing formal certification in regulated industries. The authors compare the costs and limitations of different approaches being taken in this space today, so that you can make your own informed choices.
Skills covered
3D PrintingProduct and ManufacturingDeep Dive (X:Y)
Concepts
0. Introduction
- 01 - Simulating, testing, and validating 3D prints
- 02 - Who this course is for
1. Issues
- 03 - Repeatability
- 04 - Fidelity loss during slicing
- 05 - Errors introduced in fabrication
- 06 - Orientation-dependent part strength
- 07 - STL vs. 3MF
- 08 - Material properties
2. Simulation
- 09 - Simulating a 3D printed part
- 10 - Topology optimization and generative design
- 11 - Simulating printing with filament
- 12 - Simulating and monitoring the print process
- 13 - Case study - Simulating metal printing
3. Testing
- 14 - Testing plastic 3D prints
- 15 - Testing metal 3D prints
- 16 - Creating test parts
- 17 - Testing bioprints
4. Validation
- 18 - Evolving AM standards
- 19 - Low-cost filament print validation
- 20 - Case studies - Qualifying materials
Conclusion
- 21 - Next steps