Prototyping
Prototype Testing Cost: A Budget Worksheet for Physical Models
Budget a physical prototype learning test with a blank worksheet for samples, setup, people and repeat work. Separate cash costs, borrowed resources and unknowns.
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Prototyping
Building and testing hardware prototypes: methods, materials and trade-offs.
Prototyping
How to Test a Physical Prototype
Plan a physical prototype test with a copyable worksheet for the build, task, setup, assistance, observations and next iteration. Includes a fictional desk example.
Prototyping
3D Printing vs CNC Machining for Prototypes: How to Choose
Compare 3D printing and CNC machining for prototypes by quantity, material, tolerance, geometry and iteration speed, with a stage-by-stage decision flow and enclosure examples.
Prototyping
Rapid Prototyping with 3D Printing: Process, Methods and Tools
How to run a rapid prototyping loop with 3D printing: the five steps, how FDM, SLA and SLS compare for prototypes, which fidelity each stage needs, and what drives cost.